Sustainable transport essential to new global goal
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**Sustainable Transportation Infrastructure**In the modern era of rapid urbanization and technological advancement, the development of sustainable transportation infrastructure has emerged as a critical imperative for a prosperous and environmentally friendly future.Sustainable transportation infrastructure is not merely about building roads and bridges; it is about crafting a seamless web of mobility that respects the planet's limits and enhances the quality of life for all. Picture a city choked with traffic, belching fumes, and consuming vast amounts of energy ¨C this is the antithesis of what sustainable transportation aims to achieve.The ancient Chinese adage, "A journey of a thousand miles begins with a single step," is highly relevant here. Every decision made in the planning and construction of transportation systems is a step towards either a sustainable or an unsustainable future. For instance, the expansion of metro systems in many cities has significantly reduced the reliance on private cars, leading to decreased carbon emissions and less congestion.One key aspect of sustainable transportation infrastructure is the promotion of public transportation. Buses, trams, and subways that run on clean energy sources can carry a large number of passengers efficiently. A notable example is the hydrogen-powered buses in some European cities, which produce only water vapor as exhaust.Another important element is the creation of cycling and pedestrian-friendly paths. Cities like Amsterdam and Copenhagen have demonstrated the benefits of prioritizing non-motorized transport, not only in terms of reducing emissions but also in fostering a sense of community and improving public health.In addition, the integration of intelligent transportation systems can optimize traffic flow and minimize wasteful idling. Smart traffic lights that adjust based on real-time traffic conditions and connected vehicles that communicate with each other can enhance the efficiency of the transportation network.In conclusion, sustainable transportation infrastructure is the backbone of a sustainable society. It requires a holistic approach, combining innovative technologies, forward-thinking policies, and a shift in public mindset. By investing in such infrastructure, we lay the foundation for a future where mobility is efficient, environmentally friendly, and accessible to all. Let us take bold steps forward and build a transportation system that paves the way for a sustainable tomorrow.。
推动交通发展的重要因素英语作文The Moving World Around UsHave you ever thought about how we get from one place to another? How did your family get to school or work today? Maybe you rode in a car, took the bus, or rode your bike. Transportation is all around us, helping people and goods travel near and far every single day.Transportation hasn't always been so easy though. A long time ago, people could only walk or ride horses and camels to get places. They moved very slowly from town to town. As time went on, newer and faster ways of traveling were created to help people get around quicker.Some of the earliest transportation inventions were the wheel, the boat, and the road. The ancient Sumerians who lived in Mesopotamia (which is now Iraq) were some of the first people to use the wheel around 3500 BC. Having wheels allowed them to create carts that could carry heavy loads over land.Boats were also invented very early on, with the first boats being small rafts made of reeds or hollow logs. Egyptians built some of the first real boats with sails around 3200 BC. Theseearly boats let people travel across rivers and seas to explore new lands.As civilizations grew, they started needing better roads for people, animals, and carts to travel on. One of the most famous ancient roads is the Appian Way, built in Italy around 312 BC. This stone road helped connect the city of Rome to other parts of its empire.After these early inventions, transportation kept evolving over the centuries. In the 1800s, trains and steamships became popular for traveling long distances over land and water. The first car was invented in 1885 and airplanes came along in the early 1900s. These modern transportation innovations could carry people and goods much farther and faster than ever before.So what makes transportation possible today and helps it continue advancing? There are many key factors that drive the development of transportation. Let's take a closer look at some of the most important ones.New Technologies and InventionsOne of the biggest driving forces behind transportation progress is the creation of new technologies. Inventions likeengines, motors, steel production, and computer systems have revolutionized how we design and build transportation vehicles and infrastructure.The steam engine was a major invention in the 1700s that powered ships, trains, and early cars and trucks. The internal combustion engine invented in the late 1800s allowed gasoline-powered vehicles to be developed. Modern jet engines, rocket engines, and electric vehicle motors provide very powerful and efficient transportation today.The invention of steel manufacturing processes in the 1800s provided a strong, cheap material for building transportation infrastructure like railroads, bridges, ships, and roads. Computer technology has also become essential for things like aircraft controls, traffic management systems, vehicle navigation, and transportation logistics.As new materials, energy sources, and technologies are created in the future, they will continue enabling faster, more efficient, and environmentally-friendly ways to transport people and cargo all over the world.Energy and Fuel SourcesMoving vehicles, planes, trains, and ships requires a lot of power and energy. The types of fuels and energy sources used have a huge impact on transportation capabilities and costs.Some of the earliest fuel sources were manpower, animal power, wood, wind, and coal. As the Industrial Revolution took off, coal became a popular fuel for powering steam engines on railroads and ships. In the 1900s, gasoline and diesel became the dominant fuels for cars, trucks, and airplanes thanks to their high-energy density.Today, oil and petroleum products like gasoline are still the primary fuel source for most transportation. However, there is growing adoption of renewable and alternative fuels like biofuels, natural gas, hydrogen, and electricity to reduce environmental impacts and energy costs.The future of transportation will likely involve a transition towards more efficient, sustainable energy sources as oil reserves get depleted and we aim to reduce pollution and greenhouse gas emissions from the transportation sector.Infrastructure and GeographyFor transportation systems to work, you need the proper infrastructure likeroads, railways, airports, ports, bridges, tunnels,etc. The geography and terrain of a region plays a key factor in what types of transportation infrastructure can be built.Building railroads requires relatively flat landscapes while mountainous areas need tunnels and viaducts. Coastal regions have benefited from ports allowing sea travel and trade. Major cities have built large, complex transportation hubs like airports, train stations, and highway interchanges to handle lots of passenger and freight traffic.Historically, many cities first arose along rivers, coastlines, or at intersections of major land trade routes due to the geography favoring those transportation methods at the time. The expansion of new infrastructure like railroads and highways has enabled the growth of cities in regions that were previously difficult to access and transport goods to/from.Investing in well-designed, resilient transportation infrastructure positioned based on geographic advantages continues to be crucial for enabling safe, efficient mobility of people and goods in any country or region.Economic Factors and FundingWhile innovations like new vehicle technologies and fuel sources enable transportation capabilities, economic factorsdetermine how quickly they can be implemented and sustained. Funding for transportation R&D, construction projects, operations, etc. comes from both public and private sources.Most nations invest a significant portion of their government's budgets and tax revenues into developing and maintaining transportation infrastructure that is essential for economic productivity and military/defense operations. Meanwhile, private companies invest in innovations like better vehicle/aircraft designs, improved logistics systems, and competitive transportation services.The level of economic development and wealth of a nation correlates strongly with the quality and capabilities of its transportation systems. More prosperous countries can afford to construct extensive rail, road, air and maritime networks as well as update them with the latest technologies as they emerge.In developing nations with limited economic resources, transportation options are often more restricted to cheaper modes like roads, waterways, and two-wheeled vehicles. Access to financing from public and private sources both domestically and internationally is crucial for investing in transportation infrastructure to spur economic growth.Societal Needs and PrioritiesAt the end of the day, the evolution of transportation is driven by the mobility needs and priorities of societies. How and why people and goods need to be moved around shapes the development of transportation technologies and systems.In agrarian societies, the priority was moving crops, livestock, and people between rural areas for farming purposes. As cities and industries emerged, mass transit systems and freightrail/truck shipping became necessities for transporting urban workers and manufactured goods.Today's globally-connected world has increased demands for rapid shipping of goods across countries as well as convenient passenger air travel for tourism and business. Rising concerns over climate change and pollution have also made reducing the environmental impact of transportation an important priority.Different societies value certain transportation goals like speed, low-cost, accessibility, safety, or environmental sustainability more than others based on their economic status and cultural values. Anticipating and adapting to evolving societal needs is one of the biggest challenges in transportation development.In conclusion, there are many fascinating technological, economic, geographic, and social factors that have driven the remarkable progress of transportation over history. As these factors keep evolving, the ways we transport people and goods around the world will surely keep transforming in innovative new ways. Who knows what amazing new transportation marvels the future will bring?。
The Evolution of Sustainable Transportation The transportation sector has been one of the biggest contributors to global greenhouse gas emissions and air pollution. As the world becomes more aware of the negative impact of transportation on the environment and human health, sustainable transportation has become a vital issue. This essay will explore the evolution of sustainable transportation from multiple perspectives, including technological advancements, policy changes, and societal attitudes.Technological advancements have played a significant role in the evolution of sustainable transportation. The development of electric vehicles (EVs) and hybrid vehicles has been a game-changer. EVs have zero tailpipe emissions, which significantly reduces air pollution. The batteries in EVs have also become more efficient, allowing them to travel longer distances on a single charge. Hybrid vehicles combine electric motors with traditional gasoline engines, making them more fuel-efficient. Furthermore, the use of renewable energy sources such as solar and wind power to charge EVs has reduced their overall carbon footprint.Policy changes have also contributed to the evolution of sustainable transportation. Governments around the world have implemented regulations to reduce emissions from transportation. For example, the European Union has set emissions standards for new vehicles, and California has implemented a zero-emissions vehicle program. Governments have also provided incentives for the purchase of EVs, such as tax credits and rebates. These policies have encouraged the adoption of sustainable transportation and have helped to reduce the overall environmental impact of the transportation sector.Societal attitudes have also played a role in the evolution of sustainable transportation. Consumers are becoming more aware of the environmental impact of their transportation choices and are demanding more sustainable options. The popularity of EVs has increased, and many consumers are willing to pay a premium for a vehicle that has a smaller environmental impact. Public transportation has also become more popular, with many cities investing in public transportation infrastructure such as buses and light rail systems.Furthermore, the rise of bike-sharing and car-sharing programs has provided consumers with more sustainable transportation options.Despite the progress made in the evolution of sustainable transportation, there are still challenges that need to be addressed. One of the biggest challenges is the cost of sustainable transportation options. EVs are still more expensive than traditional gasoline-powered vehicles, and the infrastructure needed to support EVs, such as charging stations, is still lacking in many areas. Additionally, the transportation sector is still heavily reliant on fossil fuels, and the transition to sustainable transportation will take time.In conclusion, the evolution of sustainable transportation has been driven by technological advancements, policy changes, and societal attitudes. The development of EVs and hybrid vehicles, government regulations, and consumer demand for more sustainable options have all contributed to the progress made in reducing the environmental impact of the transportation sector. However, there are still challenges that need to be addressed, and the transition to sustainable transportation will require continued efforts from all stakeholders.。
以我最喜欢的交通工具为题写一篇英语作文全文共3篇示例,供读者参考篇1My Favorite Mode of Transportation - BicycleAs an avid cyclist, my favorite mode of transportation is definitely the bicycle. There are several reasons why I prefer riding a bike over other forms of transportation, and I would like to share them with you in this essay.First and foremost, I love the freedom that comes with riding a bike. Unlike a car or public transport, I can go wherever I want, whenever I want, without being confined to a set schedule or route. Whether it's exploring the city streets, riding through a park, or cruising along a scenic countryside road, I have the flexibility to choose my own path and enjoy the journey at my own pace.Another reason why I love riding a bike is the health benefits it provides. Cycling is a great way to stay active and fit, as it not only helps to improve cardiovascular fitness and muscle strength, but also boosts mental well-being. I always feel energized andrefreshed after a bike ride, and I appreciate the opportunity to exercise while commuting to work or running errands.In addition to the physical benefits, riding a bike is also environmentally friendly. Unlike cars, which emit harmful greenhouse gases and contribute to air pollution, bicycles produce zero emissions and help to reduce our carbon footprint. By choosing to ride a bike instead of driving a car, I am doing my part to protect the environment and promote sustainable transportation practices.Furthermore, cycling is a cost-effective mode of transportation. Once you have purchased a bike, there are minimal ongoing expenses compared to owning a car, such as fuel, insurance, and maintenance. I can save money on fuel and parking fees, and I don't have to worry about traffic congestion or parking shortages, which can be a major headache in urban areas.Lastly, I enjoy the sense of community and camaraderie that comes with cycling. Whether I'm riding solo or with a group of friends, I always feel a sense of connection with other cyclists on the road. We share a common passion for cycling, and there is a mutual respect and solidarity among us as we navigate through traffic and overcome challenges together.In conclusion, I believe that riding a bicycle is not just a mode of transportation, but a way of life. It offers freedom, health benefits, environmental sustainability, cost savings, and a sense of community that are unparalleled by other forms of transportation. I am proud to be a cyclist, and I will continue to pedal my way through life with joy and enthusiasm.篇2My Favorite Means of TransportIn a world where fast and convenient transportation is essential, my favorite means of transport is the bicycle. Riding a bicycle not only provides me with a mode of travel, but also gives me a sense of freedom and connection to the world around me.One of the main reasons why I love cycling is the environmental benefits it provides. Bicycles do not emit any harmful gases or pollutants, making them an eco-friendly mode of transport. By choosing to ride a bike instead of driving a car, I am helping to reduce air pollution and decrease my carbon footprint. I feel proud knowing that I am doing my part to protect the environment.Another reason why I enjoy cycling is the physical and mental benefits it offers. Riding a bike is a great form of exercisethat helps to improve cardiovascular health, strengthen muscles, and increase endurance. It also allows me to clear my mind and relieve stress as I pedal through scenic routes and enjoy the fresh air. Cycling is not just a means of transport for me, but also a way to stay healthy and happy.Furthermore, riding a bicycle gives me a sense of freedom and independence. I can explore new places, discover hidden gems, and travel at my own pace without being bound by schedules or traffic jams. Cycling allows me to take in the sights and sounds of my surroundings, appreciate nature, and feel a connection to the world around me. It is a liberating experience that brings me joy and fulfillment.In addition, cycling is a cost-effective mode of transport. Unlike owning a car or using public transportation, riding a bike requires minimal expenses for maintenance and repairs. I don't have to worry about rising gas prices, parking fees, or public transport fares. Cycling is a budget-friendly option that allows me to save money while enjoying the benefits of travel and exploration.Overall, my favorite means of transport is the bicycle. It provides me with environmental benefits, physical and mental health benefits, a sense of freedom and independence, andcost-effective travel options. Cycling is more than just a mode of transport for me – it is a way of life that brings me happiness, fulfillment, and a deeper connection to the world around me. I will continue to ride my bike with pride and gratitude, knowing that I am making a positive impact on the environment and my own well-being.篇3My Favorite Mode of Transportation - BicyclesIntroduction:Among all the modes of transportation available, my favorite is the bicycle. Bicycles have been around for more than a century and have become a popular choice for many people around the world. In this essay, I will discuss the reasons why I love bicycles and why they are my preferred mode of transportation.Historical Background:Bicycles have a long history and have evolved significantly over the years. The first bicycle was invented in the early 19th century, and since then, they have undergone numerous changes to become the sleek and efficient machines that we see today. Bicycles have played a significant role in transportation, leisure, and even sports. They are an eco-friendly and sustainablemode of transportation that has gained popularity in recent years.Advantages of Bicycles:One of the main reasons why I love bicycles is because they are eco-friendly. Bicycles do not emit any harmful gases or pollutants, unlike cars and motorcycles. They are powered by human energy, making them a sustainable and environmentally friendly mode of transportation. Bicycles also promote physical fitness and well-being. Riding a bicycle is a great form of exercise that can help improve cardiovascular health, strengthen muscles, and aid in weight loss. It is a fun and enjoyable way to stay fit and active.Another advantage of bicycles is their cost-effectiveness. Bicycles are relatively inexpensive compared to other modes of transportation such as cars or motorcycles. Once you have purchased a bicycle, there are minimal costs involved in maintaining and operating it. You do not have to worry about fuel costs, insurance, or parking fees. Bicycles are also easy to maintain and repair, making them a practical choice for those on a budget.Bicycles are also a convenient mode of transportation. They are lightweight and easy to maneuver, allowing you to navigatethrough traffic and crowded streets with ease. Bicycles can also be easily parked and stored, saving you time and hassle. With a bicycle, you can avoid traffic congestion and arrive at your destination faster than if you were driving a car.Personal Experience:I have been riding bicycles since I was a child, and it has always been my preferred mode of transportation. I love the feeling of freedom and independence that comes with riding a bicycle. I enjoy the fresh air, the scenery, and the sense of accomplishment that comes with reaching my destination on two wheels. Riding a bicycle allows me to explore new places, meet new people, and experience the world in a way that is impossible when stuck inside a car.I have also found that riding a bicycle has numerous health benefits. I feel more energized and alert after a bike ride, and I have noticed improvements in my physical fitness and overall well-being. Cycling has become a regular part of my daily routine, and I look forward to my rides as a way to relax, unwind, and stay healthy.Conclusion:In conclusion, bicycles are my favorite mode of transportation for a variety of reasons. They are eco-friendly, cost-effective, convenient, and promote physical fitness and well-being. Riding a bicycle allows me to enjoy the freedom of the open road, stay active, and explore new places. I believe that bicycles are an essential and indispensable mode of transportation that will continue to play a significant role in our lives for many years to come.。
环保术语大全环保术语是指与环保相关的各种专业术语和概念,它们在环境保护、可持续发展以及生态平衡中扮演着重要的角色。
了解和掌握这些术语,不仅可以增加我们对环保的认识和理解,还有助于我们更好地参与到环保活动中来。
下面将为大家介绍一些常见的环保术语,以帮助大家更好地了解环保的概念和实践。
1. 可持续发展(Sustainable Development)可持续发展是指满足当前世代需求的同时,确保不损害后代世代满足其需求的能力。
它的核心理念是经济、社会和环境三者之间的平衡,通过合理利用资源、保护环境来实现社会的长期发展。
2. 碳足迹(Carbon Footprint)碳足迹是指一个人、一个组织或一个活动在生产、运输和消费过程中产生的温室气体排放总量。
测量和减少碳足迹对应对气候变化非常重要。
3. 循环经济(Circular Economy)循环经济是一种资源利用和循环的经济模式,它通过减少资源消耗、降低废弃物排放和提高资源再利用率等方式,实现经济增长与环境保护的双赢。
4. 生态足迹(Ecological Footprint)生态足迹是指一个人、一个地区或全球对自然资源的消耗和对生态系统的压力。
它反映了人类活动对地球生态系统的影响和承受能力。
5. 低碳经济(Low-carbon Economy)低碳经济是指通过减少温室气体排放和能源消耗,促进经济发展的新型经济模式。
在低碳经济中,清洁能源被广泛应用,碳排放被大幅减少。
6. 环境保护主义(Environmentalism)环境保护主义是一种倡导和支持保护环境和自然资源的思想和行动。
它强调人类与环境之间的协调共生关系,呼吁人们采取积极的环境保护行动。
7. 可再生能源(Renewable Energy)可再生能源是指能够自动更新并永久存在的能源,如太阳能、风能、水能等。
与化石燃料相比,可再生能源更环保且不会耗尽。
8. 生态系统(Ecosystem)生态系统是由生物体和它们的非生物环境相互作用而形成的一个复杂而有机的系统。
促进可持续交通的建议英语作文70字全文共3篇示例,供读者参考篇1Promoting sustainable transportation is essential for reducing carbon emissions and improving overall quality of life. Here are some suggestions to help achieve this goal:1. Encouraging the use of public transportation: Providing financial incentives, such as discounted fares or subsidized passes, can motivate more people to use buses, trains, and subways instead of driving personal vehicles.2. Building bike lanes and pedestrian-friendly infrastructure: Investing in infrastructure that supports walking and cycling can make these modes of transportation more appealing and accessible. This can help reduce traffic congestion and improve air quality.3. Implementing carpooling and ridesharing programs: Encouraging people to share rides can help reduce the number of vehicles on the road, ultimately decreasing greenhouse gas emissions and fuel consumption.4. Promoting electric vehicles: Incentivizing the purchase of electric vehicles and expanding charging infrastructure can help reduce reliance on fossil fuels and mitigate air pollution.5. Implementing congestion pricing: Charging drivers a fee for entering high-traffic areas during peak hours can help reduce congestion and encourage the use of alternative modes of transportation.By implementing these strategies and promoting sustainable transportation options, we can work towards a more environmentally friendly and efficient transportation system.篇2Promoting Sustainable TransportationWith the increasing urbanization and population growth, the need for sustainable transportation has become more critical than ever. Sustainable transportation not only helps reduce carbon emissions and environmental pollution but also promotes a healthier lifestyle for individuals. Here are some suggestions on how to promote sustainable transportation:1. Improve Public Transportation:Invest in public transportation systems such as buses, trains, and subways to make them more efficient, convenient, and accessible to people. Provide incentives like discounted fares, free transfers, and reliable schedules to encourage more people to use public transportation.2. Promote Cycling and Walking:Build dedicated cycling lanes and pedestrian pathways to encourage more people to cycle or walk instead of using cars. Provide bike-sharing programs, bike rental stations, and pedestrian-friendly infrastructure to make cycling and walking more attractive options for short-distance trips.3. Carpooling and Ride-sharing:Encourage people to carpool or use ride-sharing services to reduce the number of single-occupancy vehicles on the road. Provide incentives such as carpool lanes, designated parking spots, and financial rewards for carpooling groups.4. Implement Traffic Management Policies:Introduce congestion pricing, toll roads, and parking restrictions to reduce traffic congestion and incentivize people to use alternative modes of transportation. Implement smart trafficmanagement systems and technologies to optimize traffic flow and reduce travel times.5. Educate and Raise Awareness:Organize campaigns, workshops, and educational programs to raise awareness about the benefits of sustainable transportation and the negative impacts of car dependency. Encourage people to make informed choices about their travel behavior and adopt sustainable transportation practices.By implementing these suggestions and promoting sustainable transportation, we can create a more livable, healthy, and environmentally-friendly urban environment for future generations. Let's work together to make sustainable transportation a priority in our communities.篇3Promoting Sustainable TransportSustainable transport is essential for a healthier environment and a better quality of life. Here are some recommendations to help promote sustainable transport:1. Invest in public transportation: Improving public transportation services can encourage more people to take thebus, train, or subway instead of driving their cars. This can reduce traffic congestion, air pollution, and greenhouse gas emissions.2. Encourage cycling and walking: Building more bike lanes, pedestrian pathways, and bike-sharing programs can make it easier for people to choose these eco-friendly modes of transport. Walking and cycling are not only good for the environment but also promote physical activity and better health.3. Implement carpooling and ride-sharing programs: Carpooling and ride-sharing services can help reduce the number of cars on the road and decrease emissions. Governments and companies can provide incentives for people to share rides and reduce their carbon footprint.4. Promote electric vehicles: Encouraging the use of electric vehicles can significantly reduce air pollution and dependence on fossil fuels. Governments can offer incentives such as tax breaks and subsidies to support the adoption of electric cars.5. Create eco-friendly infrastructures: Building green infrastructure such as electric vehicle charging stations, bike racks, and pedestrian-friendly roads can make it easier for people to choose sustainable transport options.By implementing these recommendations, we can make our cities more sustainable, reduce emissions, and improve the quality of life for all. It is time to prioritize sustainable transport for a greener and healthier future.。
共享单车的英语名词解释Shared Bicycle: An Explanatory GuideIntroductionThe invention of shared bicycles, also known as bike-sharing or public bicycles, has transformed urban mobility around the world. This eco-friendly transportation system provides convenient and affordable options for commuting and leisure. Although it originated in Europe, shared bicycles have gained popularity globally, including in China, where it has become a prominent feature of urban landscapes. In this article, we will explore the concept of shared bicycles and their significance in contemporary society.Definition and ConceptShared bicycles refer to a comprehensive system wherein bicycles are made available for short-term rental or public use. These bicycles are typically stationed at designated docking stations across urban areas. Users can easily locate and rent bicycles through various methods such as mobile applications or smart card systems. Once the ride is complete, users can return the bicycles to any docking station within the network.Advantages and BenefitsShared bicycles offer numerous advantages that contribute to their widespread adoption:1. Green and Sustainable Transportation: Shared bicycles encourage people to shift from motorized transportation modes to more sustainable forms. This leads to reduced environmental pollution, decreased traffic congestion, and improved air quality in cities.2. Affordability: These bicycles provide an economical mode of transportation, especially for short-distance commutes. This affordability factor makes them accessible to a wide range of individuals, promoting inclusivity in urban transport.3. Health and Fitness: The utilization of shared bicycles encourages physical activity and promotes a healthier lifestyle. Regular cycling improves cardiovascular fitness, enhances muscle strength, and aids weight management.4. Last-Mile Connectivity: Shared bicycles effectively bridge the gap between public transit stations and final destinations. This last-mile connectivity makes commuting more convenient and time-efficient, reducing reliance on taxis or other expensive modes of transport.Challenges and SolutionsAlthough shared bicycles have revolutionized urban transport, they also face certain challenges that need to be addressed:1. Parking and Docking Issues: Improperly parked or abandoned bicycles can impede traffic flow, cause clutter, and inconvenience pedestrians. Authorities must enforce stricter regulations and incentivize responsible parking behavior to mitigate these issues.2. Maintenance and Safety: Regular maintenance and upkeep of the bicycles are essential to ensure users' safety and the longevity of the fleet. Bicycle-sharing companies should prioritize these aspects by implementing robust maintenance and inspection protocols.3. Theft and Vandalism: Shared bicycles are susceptible to theft and vandalism. Companies can tackle this risk by incorporating advanced tracking technologies, encouraging user responsibility, and collaborating with local law enforcement agencies.4. Infrastructure Adaptation: To accommodate shared bicycles, cities need to invest in infrastructure, including dedicated bicycle lanes, parking stations, and spaces for maintenance and redistribution of the fleet. Cooperation between local authorities and bike-sharing companies is crucial to develop a comprehensive and sustainable urban cycling network.ConclusionShared bicycles have redefined urban transportation by offering a convenient and sustainable alternative. Their benefits encompass environmental, economic, and health aspects while improving connectivity and reducing reliance on motorized vehicles. However, addressing challenges related to parking, maintenance, theft, and infrastructure is crucial for the long-term success and efficient functioning of shared bicycle systems. As cities continue to embrace this innovative concept, shared bicycles will undoubtedly play a significant role in shaping the future of transportation worldwide.。
关于交通主题的辩论主题的英语作文全文共3篇示例,供读者参考篇1Title: Debate Topics on TransportationIntroduction:Transportation is a crucial aspect of modern society, allowing people and goods to move from one place to another efficiently. However, debates often arise on various transportation issues, ranging from environmental concerns to infrastructure development. In this essay, we will explore some debate topics related to transportation.1. Should public transportation be free for all?One hotly debated topic is whether public transportation should be free for all users. Supporters argue that eliminating fares would increase ridership, reduce congestion and pollution, and improve access to transportation for low-income individuals. However, opponents raise concerns about the cost of implementing such a policy and its impact on the quality of service.2. Is investing in public transportation more important than expanding roads?Another debate centers around the allocation of resources between public transportation and road infrastructure. Some argue that investing in public transportation is a more sustainable and environmentally friendly option, while others emphasize the importance of expanding roads to accommodate growing populations and increased vehicle traffic.3. Should autonomous vehicles be regulated more strictly?The rise of autonomous vehicles has raised questions about safety, liability, and regulation. Some believe that strict regulations are necessary to ensure the safe deployment of this technology, while others argue that excessive regulations could stifle innovation and hinder the potential benefits of autonomous vehicles.4. Are bike lanes essential for urban development?The debate over the importance of bike lanes in urban areas has gained prominence as cities seek to promote sustainable transportation options. Supporters argue that bike lanes can reduce traffic congestion, improve air quality, and enhance public health. However, opponents raise concerns about the costof building and maintaining bike lanes, as well as potential conflicts with other road users.5. Should electric vehicles be subsidized by the government?With the growing focus on reducing carbon emissions and combating climate change, the debate over government subsidies for electric vehicles has intensified. Proponents argue that subsidies are necessary to incentivize the transition to electric vehicles and accelerate the adoption of cleaner transportation technologies. On the other hand, critics question the cost-effectiveness of subsidies and their impact on the overall economy.Conclusion:In conclusion, transportation is a multifaceted issue that encompasses a wide range of debates and controversies. Whether it's the affordability of public transportation, the regulation of autonomous vehicles, or the expansion of bike lanes, these topics reflect the complex challenges facing transportation systems today. As society continues to grapple with these issues, it's essential to engage in informed and constructive debates that can shape the future of transportation.篇2Title: Debate Topics on TrafficIntroductionTraffic is a ubiquitous issue that affects individuals, communities, and economies worldwide. The complexities of traffic management have led to a myriad of opinions, strategies, and debates. In this article, we will explore various debate topics related to traffic, highlighting the different perspectives and approaches to managing traffic congestion and safety.Debate Topic 1: Should public transport be free?One common debate topic in traffic management is whether public transport should be made free to reduce congestion and air pollution. Proponents argue that eliminating fares will encourage more people to use public transport, ultimately reducing the number of cars on the road. This can lead to less traffic congestion, improved air quality, and increased mobility for all residents. However, opponents argue that free public transport may not be financially sustainable and could lead to overcrowding and decreased quality of service.Debate Topic 2: Should autonomous vehicles be widely adopted?Another hotly debated topic in traffic management is the adoption of autonomous vehicles. Proponents argue thatself-driving cars have the potential to reduce traffic accidents, increase road capacity, and improve traffic flow. They also claim that autonomous vehicles can provide more reliable and convenient transportation options for individuals with disabilities and the elderly. However, opponents raise concerns about the safety and reliability of autonomous vehicles, as well as the potential job losses in the transportation industry.Debate Topic 3: Should cities prioritize pedestrians and cyclists over cars?There is a growing movement to prioritize pedestrians and cyclists in urban planning to create more walkable andbike-friendly cities. Proponents argue that this approach can improve public health, reduce air pollution, and create more vibrant and livable communities. They also highlight the benefits of promoting active transportation modes for reducing traffic congestion and greenhouse gas emissions. On the other hand, opponents argue that prioritizing pedestrians and cyclists may worsen traffic congestion and inconvenience car-dependent residents.Debate Topic 4: Should congestion pricing be implemented?Congestion pricing is a policy tool that charges motorists for driving on congested roads during peak hours. Proponents argue that congestion pricing can reduce traffic congestion, improve air quality, and generate revenue for transportation infrastructure projects. They also claim that this approach can incentivize drivers to shift to alternative transportation modes or change their travel behavior. However, opponents raise concerns about the equity and affordability of congestion pricing, as well as potential impacts on low-income and marginalized communities.ConclusionDebates on traffic management are complex and multifaceted, reflecting the diverse perspectives and interests of stakeholders. By exploring these debate topics, we can better understand the challenges and opportunities in addressing traffic congestion, safety, and sustainability. It is essential to continue engaging in constructive dialogue and exploring innovative solutions to create more efficient, equitable, and sustainable transportation systems.篇3Title: Debate Topics about TrafficIntroductionTraffic is a major issue in cities around the world. The increasing number of vehicles on the roads has led to congestion, pollution, accidents, and other negative consequences. As a result, there have been heated debates on how to address these problems and create a better transportation system. In this essay, we will explore some debate topics related to traffic.Debate topic 1: Should public transportation be free?One of the arguments for making public transportation free is that it would encourage more people to use it, reducing the number of cars on the roads and alleviating congestion. Additionally, free public transportation could benefit low-income individuals who cannot afford to pay for transportation. However, opponents argue that making public transportation free would be too costly for governments and could lead to a decline in the quality of service.Debate topic 2: Should cars be banned from city centers?Some cities have implemented car-free zones in their city centers in an effort to reduce pollution and create more pedestrian-friendly environments. Proponents argue that banning cars can improve air quality, promote physical activity,and create a more enjoyable urban experience. On the other hand, opponents believe that banning cars would inconvenience residents and visitors, hurt businesses, and lead to economic losses.Debate topic 3: Should autonomous vehicles be allowed on the roads?Autonomous vehicles have the potential to revolutionize the transportation industry by reducing traffic accidents, improving efficiency, and increasing accessibility for individuals with disabilities. Supporters argue that autonomous vehicles are safer and more environmentally friendly than traditional vehicles. However, critics raise concerns about the reliability of autonomous technology, potential job losses for drivers, and ethical dilemmas related to decision-making.Debate topic 4: Should biking infrastructure be improved?Investing in biking infrastructure, such as bike lanes,bike-sharing programs, and secure parking facilities, can encourage more people to bike instead of drive. Proponents argue that biking is a sustainable and healthy mode of transportation that can reduce congestion, air pollution, and greenhouse gas emissions. Nevertheless, opponents point outthat biking infrastructure can be expensive to build and maintain, and may not be practical in all cities.ConclusionIn conclusion, traffic is a complex issue that requires thoughtful discussion and debate. By exploring different topics related to traffic, we can better understand the challenges and opportunities in creating a more sustainable and efficient transportation system. It is important to consider various perspectives and explore innovative solutions to address the issues associated with traffic.。
我为新时代交通运输发展建言献策作文As our society continues to progress, one area that hasseen significant advancements and development is transportation. With the rapid growth of urbanization and increased demands for mobility, it is crucial for us tothink innovatively and propose ideas to further enhance the development of transportation in this new era.随着社会的不断进步,交通运输是一个得到显著发展和提升的领域。
随着城市化进程的快速增长以及对流动性需求的增加,我们有必要进行创新思考,并提出新时代交通运输发展的建议。
Firstly, a pressing issue that needs attention is sustainable transportation. In order to combat climate change and reduce greenhouse gas emissions, we must encourage the use of eco-friendly modes of transport suchas electric vehicles and public transportation systems.需要关注的是可持续交通运输这一紧迫问题。
为了应对气候变化和降低温室气体排放,我们必须鼓励使用环保型交通工具,如电动汽车和公共交通系统。
To promote this, it is vital to invest in the necessary infrastructure for electric vehicles, such as charging stations, and provide incentives for people to switch from conventional vehicles to electric ones. Additionally, improving the accessibility and quality of public transportation services will encourage more people to choose these options over private car usage.为了推广这一点,投资相应的基础设施非常重要,例如充电站,并为人们从传统车辆转向电动汽车提供激励措施。
Urban Environmental Protection: Our Responsibility and ChallengeIn the modern era, the issue of urban environmental protection has become increasingly relevant and urgent. As cities continue to grow and expand, the pressure on their natural resources and ecosystems is also mounting. It is, therefore, crucial for us to address this challenge and ensure that our cities are sustainable and environmentally friendly.One of the key aspects of urban environmental protection is waste management. With the increasing amount of waste generated in cities, effective waste management has become a top priority. This involves recycling, composting, and reducing the amount of waste we produce by using resources efficiently and reducing single-use plastics. Encouraging residents to segregate their waste and compost organic matter can help reduce the burden on landfills and promote a circular economy.Green infrastructure is another crucial aspect of urban environmental protection. This includes the planting of trees, creation of parks and green spaces, and the integration of natural elements into cityscapes. Green infrastructure not only improves the quality of life for city residents but also provides vital ecosystem services such as air purification, temperature regulation, and stormwater management.Moreover, sustainable transport systems are essential for reducing environmental degradation in cities. Encouraging the use of public transport, cycling, and walking can significantly reduce greenhouse gas emissions and air pollution. Additionally, investing in clean energy sources like solar and wind power can further decarbonize our cities and reduce their dependency on fossil fuels.Education and awareness-raising also play a crucial role in urban environmental protection. Educating residents about the importance of environmental protection and encouraging them to adopt sustainable practices can create a culture of environmental responsibility in cities. This can be achieved through school programs, community events, and media campaigns.In conclusion, urban environmental protection is a crucial task that requires collective effort and cooperation. It involves effective waste management, green infrastructure, sustainable transport systems, and education and awareness-raising. By addressing these challenges and prioritizing environmental sustainability, we can create cities that are healthy, resilient, and just for all their residents.s。
城市轨道交通运营管理专业专业英语ListListChapter 1: Development of Urban Rail Transit Speeds up in China (3)Chapter 2 Rapid Transit (12)Chapter 3RAIL TRANSIT IN NORTH AMERICA (23)Chapter 4 The Railroad Track (40)Chapter 5 General Vehicle Description (45)Chapter 6A TP Transmission and Moving Block (53)Chapter 7Control of Railway Operation (62)Chapter 8Train Station Passenger Flow Study (74)Chapter 9Metrocard Fare Incentives (81)Chapter 10 Audible Information Design in the New York City Subway (86)Chapter 1: Development of Urban Rail Transit Speeds up in China With the development of urban rail transit, on the one hand, it is promoting the process of urban modernization, alleviating congested traffic in cities, and narrowing the distance between time and space. On the other hand, it changes the way people travel, accelerates the pace of their life and work, and affects the quality of life.The state of urban rail transit reflects a country's comprehensive strength and is a symbol of a city's modernization level. At present, rail transit system is available in 135 cities in nearly 40 countries and regions. In cosmopolitan cities, accounting for a proportion of 60 per cent - 80 per cent, rail transit has become the leading means of transportation in these cities. Yet so far, in Beijing, Shanghai, Tianjin and Guangzhou, etc., rail transit accounts for less than 10 percent in the cities total traffic capacity.Urban rail transit offers comprehensive advantages, like small land occupation, large traffic volume, high speed, non-pollution, low energy consumption, high safety and great comfort. With most facilities being installed underground and the operation going on underground, subways require very limited occupation of land, and do not compete with other means of transportation for space. Urban light rail, trolley bus as well as suburban rail and magnetic suspension train are basically railways, which makes it possible to make the most of land resources.Urban rail transit system offers immense transport capacity. During rush hours, the maximum unidirectional transport capacity may reach up to 60, 000- 80, 000 person-times per hour, which is unmatchable to other means of transportation. The hourly traveling speed of rail transit generally exceeds 70 kilometers-100 kilometers, offering high punctuality. Moreover, mostly being hauled by electric locomotives, rail transit requires low energy consumption, and it causes little pollution to cities. Therefore, it is called "green transportation".From a macro perspective, urban rail transit plays an important role in improving the structure of urban transport, alleviating urban ground traffic congestion, and promoting the utilization efficiency of urban land.Nevertheless, compared with other means of transportation, rail transit has some drawbacks, like long construction cycle, heavy initial investment, slow withdrawal of funds and poor economic benefits in operation. For example, currently the building of subway costs some RMB500 million-700 million per kilometer; urban light rail and magnetic suspension train, RMB200 million-300 million; trolley bus and suburban rail, about RMB100 million.In China, rail transit dates back to the late 1960s, when the first subway was built inBeijing. That was nearly one century later than developed countries in the West. However, since it made its debut, urban rail transit has helped ease the immense pressure caused by urban traffic congestion and brought great convenience and comfort to passengers. Take Beijing for example. Currently, subways provide a transport volume of approximately 1.5 million person-times per day. Without subways, the traffic congestion in this city would simply be inconceivable.At present, rail transit has evolved from the startup stage to a period of stable, sustainable and orderly development in this country. In China (excluding Hong Kong and Taiwan), the length of subways completed totals 193 kilometers; project urban rail under construction, 334 kilometers; planned urban rail, 420 kilometers. Among big cities with a population of over 2 million, those that already have or are building urban rail transit include Beijing, Tianjin, Shanghai, Guangzhou, Dalian, Shenzhen, Wuhan, Nanjing, Chongqing and Changchun. Now, seven cities have announced or are still working on their plan to build rail transit: Chengdu, Hangzhou, Shenyang, Xi'an, Harbin, Qingdao and Suzhou.According to plan, by 2008, there will be thirteen rail transit lines and two spur lines in Beijing, with a total length of 408.2 kilometers. In Shanghai, there will be 21 rail transit lines, totaling more than 500 kilometers in length. During the Tenth Five-Year Plan period, the total length will hit 780 kilometers. In Tianjin, there will be four subway lines, totaling 106 kilometers. That, coupled with 50 kilometers of suburban light rail and one loop subway 71-kilometers set aside, will bring the total length to 227 kilometers. Meanwhile, there will be seven rail transit lines totaling 206.48 kilometers in Guangzhou, and seven rail transit lines totaling 263.1 kilometers in Nanjing. With other cities' planning taken into account, the total length of rail transit lines will come to some 2, 200 kilometers in this country.At present, the constraints to the development of rail transit in China mainly lie in three aspects:First, there is severe shortage of construction funds. According to the foregoing planning, it is necessary to invest in approximately RMB300 billion. Projects to be completed by 2006 alone require more than RMB150 billion. Furthermore, in most cases, funds come from investments of the central and local governments as well as bank loans. Still a developing country as it is, China has very limited financial strength.Second, as rail transit is demanding on technical standard, some key technical facilities at low ratio of home mading at present largely rely on imports. Thus, construction cost remains hig h due to the import of large quantity of technolog y and equipment.Third, in most cases, rail transit operates at a loss in China. That aggregates the centraland local governments' financial burdens, which, in return, checks the development of rail transit to some extent.For this reason, China formulated the guideline of "doing what the strength allows, implementing rules-based management and pursuing stable development". In the development of rail transit, it is required that homemade equipment should take up at least 70 per cent. Meanwhile, it is essential to ensure that development of rail transit suits the pace of economic development in the cities and prevent blind development and irrational attempts to advance forward.Railway Terms and New Wordsurban adj. 城市的, 市内的, urban rail transit(URT)城市轨道交通alleviate vt. 减轻congested adj. 拥挤的,congest vt.,congestion n.accelerate v. 加速, 促进comprehensive adj. 全面的,广泛的cosmopolitan adj. 世界性的,全球(各地)的proportion n. 比例, 均衡, 面积, 部分underground adj. 地下的, 地面下的, 秘密的n. [英] 地铁adv. 秘密地trolley bus n. 电车, (电车)滚轮, 手推车, 手摇车, 台车magnetic adj. 磁的, 有磁性的, 有吸引力的suspension n. 吊, 悬浮, 悬浮液, 暂停, 中止, 悬而未决, 延迟basically adv. 基本上, 主要地unidirectional adj. 单向的, 单向性的the Tenth Five-Year Plan 第十个五年规划at a loss 低于成本的in return 作为报答compete with 与…争夺,competition n.Reading MaterialThe Rising Motorization of ChinaChina’s motorization rate has grown in accordance with other rapidly developing countries, but because of China’s high population, the impacts of motorization are potentially more severe. Figure 1 shows the exponential increase in personal automobile ownership rates. Currently, there are about seven personal automobiles per 1000 people,5compared to over 700 vehicles per 1000 people in industrialized nations like the United States. This figure does not include privately owned trucks or publicly owned vehicles (including buses and trucks), which increases the number of automobiles to about 28 vehicles per 1000 people. If China were to achieve motorization rates comparable to those of developed countries, the environmental and economic consequences could be disastrous. By 2020, the total automobile fleet (not including motorcycles) is expected to grow by between three and seven times the current size depending on economic growth rates (NRC 2003).The population distribution of China is diverse, with the majority of the population (60%) living in rural areas. However, in the past several decades, the improved economic situation of the cities has caused a rapid urban in-migration. This trend has resulted in a nearly three-fold increase in urban development and density in the last decade as displayed in Figure 2. Much of this development is not necessarily representative of sustainable transit and pedestrian oriented growth. Although this new development is very dense, low land cost at the periphery cause developers to build spatially separated housing and commercial developments with few transit connections to the urban center (Gaukenheimer 1996).The western provinces are the most sparsely populated with the largest urban population centers located in provinces along the eastern coast, in metropolises such as Shanghai, Beijing, and Guangzhou. These cities have been experiencing high motorization rates partially because of their higher incomes, but non-motorized modes still capture approximately 70% of the work trip commutes in these cities, while the personal automobile only accounts for 7% (Hu 2003). Much of the transportation and planning research has been centered on these cities, although they constitute a rather small portion of the entire population. Figure 3 shows the amount of cities of different sizes and the approximate total population of people living in cities of different size. Two thirds of the urban population resides in cities with populations between 0.5 and 2 million, indicating that much of the planning and transportation research related to China is focusing on problems that might not be relevant or applicable to the majority of the Chinese population. Economically, most of these cities are years or decades behind the more developed Chinese cities and have not developed many of the transportation problems Beijing, Shanghai and Guangzhou have. Focusing planning efforts in these cities could have much greater returns.The Chinese economy has been growing at a phenomenal rate for the past decade and has doubled in size in the last nine years. In fact, the growth rate is so fast that the Chinese government is imposing several measures to try to control growth to keep it at a more sustainable level (Economist 2004). China’s growth has largely been a result of investment in a few “pilla r” industries. The highest growing pillar industries are: electronic manufacturing, automobiles, electric power, and steel. The eighth five-year plan (1991-1995) designated the automobile industry as one of the pillar industries of economic development. This policy statement encourages the growth of an indigenous auto industry that will be able to supply a large portion of its domestic demand and create a strong export market. It calls for the consolidation of over one hundred companies into 3 or 4 largecompetitive companies. The auto industry accounts for 20% of Shanghai’s gross regional product (Hook 2002). However, with China’s entry into the World Trade Organization (WTO) in 2001, they must reduce tariffs on imported automobiles and can no longer protect their market. This has spurred development of the domestic automobile industry to a level that can compete with international competitors. One of the greatest challenges of cities in China is controlling automobile ownership growth, while fostering the national policy of growing the automobile industry.Costs and Benefits of MotorizationThe cost and benefit implications for Chinese motorization are enormous. Motorization is a major economic growth strategy. The government has adopted a strategy of developing an automobile manufacturing industry. Automobiles can also provide indirect economic benefits of decreased travel time, improved accessibility to goods and services, and new found mobility that will cause people to travel more and achieve a more mobile lifestyle that they would not have otherwise been able to experience.The potential costs are enormous. The United States has the highest motorization rate in the world and perhaps the most mature automobile industry. However, the US has also experienced very high costs associated with our level of motorization. The most obvious and potentially most severe cost is the air pollution and greenhouse gas emissions associated with the automobile. The US emits 26% of the global greenhouse gases but only constitutes 5% of the worl d’s population. China’s policy goal is to achieve Euro II emissions standards by 2005 (about a decade behind Europe) and be internationally compliant with Euro IV standards by 2010. This is a very ambitious goal, but it is necessary if Chinese automakers want to compete in the international market and improve the air quality in their own country. With the three to seven-fold growth rate anticipated in the next 15 years, CO2 emissions will likely quadruple, CO, and hydrocarbons will likely triple, and NO x and particulate matter will likely stay the same. This assumes an aggressive emissions regulation strategy and a modest economic growth rate (NRC 2003). The US EPA has identified all of these emissions as having serious health effects at high concentrations. From a global perspective, China’s motorization could have adverse effects on the global climate. Currently, the transportation sector accounts for 17% of the greenhouse emissions, but this proportion could increase significantly if the motorization trends continue. China is also the second highest consumer of oil in the world (behind the United States). If China motorizes as rapidly as expected, the increase demand could cause the global price of fuel to skyrocket.Another major issue associated with increased motorization is changes in land use. As incomes increase, people desire more living space, which reduces density and encourages expansion at the urban fringe. Figure 4 shows the growth of residential floor space per capita, which is a force toward lower density. This requires more auto oriented transportation infrastructure as well as more land for development. In Shanghai, approximately 10% of the land area is devoted to transportation infrastructure (compared to 20-25% in Europe) (Shen 1997). Because of the built environment, most of the new transportation infrastructure is expanding at the periphery, encouraging auto oriented developments. An increasingly open housing market, where people choose where to live is also creating a spatial jobs-housing imbalance that did not previously exist, when industry provided housing for its employees adjacent to their plants. This greatly increases the cost of transportation for Chinese households as indicated by Figure 5. The proportion of a households income spent on transportation has increases ten fold in less than 15 years. Another major consideration is the conservation of agricultural land. China currently has a very low amount of agricultural land per capita (World Bank 2001)and cannot afford to lose more through urban expansion (Franke 1997).Additional costs include accidents and injuries associated with motorization. Currently, the fatality rate (deaths per mile of travel) is 30 times that of the United States, with over 100,000 deaths per year since 2001, many of which are pedestrians and bicyclists (NRC 2003, Hook 2002b). Additionally equity issues must be considered, specifically the dislocation of the poor. Even with the high projected growth rates in automobile ownership, most Chinese will not own vehicles, so alternative modes must be supplied that can serve the increasing spatial separation between origins and destinations. The cost of the required infrastructure will be enormous and the government will likely have to provide more subsidies to the transportation sector, potentially restricting its investment in other sectors.Causes of MotorizationThe primary impetus for the motorization of China has been the rapid growth of the economy. With a rise in the economic growth of a country comes a desire and means to become more motorized. Motorization rates are associated with a country’s gross domestic product (GDP). Countries with low GDP (below $800) generally have a high proportion of trucks and buses in their vehicle fleets. As GDP increases up to about $10,000, the share of personal automobiles increases drastically until a saturation level is reached (NRC 2003). China’s GDP has been increasing by more than 8% annually for over a decade. A large proportion of upper income people can now afford the luxury of the automobile.Kenworthy et. al. (1999) argue that, while GDP plays an important role, there are many other factors that likely influence motorization rates. By comparing cities with similar GDP and very different transportation energy use, they conclude that land use is a primary factor influencing energy use and thus motorization. Additionally demand management schemes can limit the adverse effect of motorization in China. Currently China’s regulatory structure is weak and inconsistent. Some cities have effectively provided competitive transit alternatives and limited outward expansion (Joos 2000). Others have fully embraced the automobile, pushing many other modes to the side.Railway Terms and New Wordsmotorization n.动力化, 摩托化exponential diverse migration metropolis adj.adj.n.n.指数的, 幂数的不同的, 变化多的移民, 移植, 移往, 移动大城市Chicago, the metropolis of the Midwest.skyrocket v.暴涨,猛涨迅速和突然地升高或使升高:fringe n.边缘, 须边, 刘海periphery n.外围fatality n.命运决定的事物, 不幸, 灾祸, 天命dislocation n.混乱, 断层, 脱臼saturation n.饱和(状态), 浸润, 浸透,饱和度in accordance with 与...一致, 依照per capita 按人口平均计算Chapter 2 Rapid TransitA rapid transit, underground, subway, elevated, or metro system is a railway system, generally in an urban area, that generally has high capacity and frequency, with large trains and total or near total grade separation from other traffic.Definitions and NomenclatureThere is no single term in English that all speakers would use for all rapid transit or metro systems. This fact reflects variations not only in national and regional usage, but in what characteristics are considered essential.One definition of a metro system is as follows; an urban, electric mass transit railway system totally independent from other traffic with high service frequency.But those who prefer the American term "subway" or the British "underground" would additionally specify that the tracks and stations must be located below street level so that pedestrians and road users see the street exactly as it would be without the subway; or at least that this must be true for the most important, central parts of the system. On the contrary, those who prefer the American "rapid transit" or the newer term "metro" tend to regard this as a less important characteristic and are pleased to include systems that are completely elevated or at ground level ( at grade) as long as the other criteria are met. A rapid transit system that is generally above street level may be called an "elevated" system (often shortened to el or, in Chicago, "L" ). In some cities the word "subway" applies to the entire system, in others only to those parts that actually are underground; and analogously for "el".Germanic languages usually use names meaning "underground railway" (such as "subway" or "U-Bahn"), while many others use "metro".Train Size and Motive PowerSome urban rail lines are built to the full size of main-line railways; others use smaller tunnels, limiting the size and sometimes the shape of the trains (in the London Underground the informal term tube train is commonly used). Some lines use light rail rolling stock, perhaps surface cars merely routed into a tunnel for all or part of their route. In many cities, such as London and Boston's MB-TA, lines using different types of vehicles are organized into a single unified system.Although the initial lines of what became the London Underground used steam engines, most metro trains, both now and historically, are electric multiple units, with steel wheels running on two steel rails. Power is usually supplied by means of a single live third rail (as in New York) at 600 to 750 volts, but some systems use two live rails (noticeably London) and thus eliminate the return current from the running rails. Overhead wires, allowinghigher voltages, are more likely to be used on metro systems without much length in tunnel, as in Amsterdam; but they also exist on some that are underground, as in Madrid. Boston's Green Line trains derive power from an overhead wire, both while traveling in a tunnel in the central city and at street level in the suburban areas.Systems usually use DC power instead of AC, even if this requires large rectifiers for the power supply. DC motors were formerly more efficient for railway applications, and once a DC system is in place, converting it to AC is usually considered too large a project to contemplate.TracksMost rapid transit systems use conventional railway tracks, though since tracks in subway tunnels are not exposed to wet weather, they are often fixed to the floor instead of resting on ballast. The rapid transit system in San Diego, California operates tracks on former railroad rights of way that were acquired by the governing entity.Another technology using rubber tires on narrow concrete or steel railways was pioneered on the Paris M6tro, and the first complete system to use it was in Montreal. Additional horizontal wheels are required for guidance, and a conventional track is often provided in case of flat tires and for switching. Advocates of this system note that it is much quieter than conventional steel-wheeled trains, and allows for greater inclines given the increased traction allowed by the rubber tires.Some cities with steep hills incorporate mountain railway technologies into their metros. The Lyon Metro includes a section of rack (cog) railway, while the Carmelit in Haifa is an underground funicular.For elevated lines, still another alternative is the monorail. Supported or "straddle" monorails, with a single rail below the train, include the Tokyo Monorail; the Schwebebahn in Wuppertal is a suspended monorail, where the train body hangs below the wheels and rail. Monorails have never gained wide acceptance except for Japan, although Seattle has a short one, which it hopes to replace with a new, larger system, and one has lately been built in Las Vegas. One of the first monorail systems in the United States was installed at Anaheim's Disneyland in 1959 and connects the amusement park to a nearby hotel. Disneyland's builder, animator and filmmaker Walt Disney, offered to build a similar system between Anaheim and Los Angeles.Crew Size and AutomationEarly underground trains often carried an attendant on each car to operate the doors or gales, in addition to a driver. The introduction of powered doors around 1920 permitted crew sizes to be decreased, and trains in many cities are now operated by a single person. Where the operator would not be able to see the whole side of the train to tell whether thedoors can be safely closed, mirrors or closed-circuit TV monitors are often provided for that purpose.An alternative to human drivers became available in the 1960s, as automated systems were developed that could start a train, accelerate to the correct speed, and stop automatically at the next station, also taking into account the information that a human driver would obtain from lineside or cab signals. The first complete line to use this technology was London's Victoria Line, in 1968. In usual operation the one crew member sits in the driver's position at the front, but just closes the doors at each station; the train then starts automatically. This style of system has become widespread. A variant is seen on London's Docklands Light Railway, opened in 1987, where the "passenger service agent" (formerly "train captain") rides with the passengers instead of sitting at the front as a driver would. The same technology would have allowed trains to operate completely automatically with no crew, just as most elevators do; and as the cost of automation has decreased, this has become financially attractive. But a countervailing argument is that of possible emergency situations. A crew member on board the train may be able to prevent the emergency in the first place, drive a partly failed train to the next station, assist with an evacuation if needed, or call for the correct emergency services (police, fire, or ambulance) and help direct them.In some cities the same reasons are considered to justify a crew of two instead of one; one person drives from the front of the train, while the other operates the doors from a position farther back, and is more conveniently able to help passengers in the rear cars. The crew members may exchange roles on the reverse trip ( as in Toronto) or not (as in New York ) .Completely crewless trains are more accepted on newer systems where there are no existing crews to be removed, and especially on light rail lines. Thus the first such system was the VAL (automated light vehicle) of Lille, France, inaugurated in 1983. Additional VAL lines have been built in other cities. In Canada, the Vancouver Sky Train carries no crew members, while Toronto's Scarborough RT, opening the same year (1985) with otherwise similar trains, uses human operators.These systems generally use platform-edge doors (PEDs) , in order to improve safety and ensure passenger confidence, but this is not universal; for example, the Vancouver SkyTrain does not ( And on the contrary, some lines which retain drivers, however, still use PEDs, noticeably London' s Jubilee Line Extension. MTR of Hong Kong also uses platform screen doors, the first to install PSDs on an already operating system. ) With regard to larger trains, the Paris Metro has human drivers on most lines, but runs crewless trains on its newest line, Line 14, which opened in 1998. Singapore's North EastMRT Line (2003) claims to be the world' s first completely automated underground urban heavy rail line. The Disneyland Resort Line of Hong Kong MTR is also automated.Tunnel ConstructionThe construction of an underground metro is an expensive project, often carried out over many years. There are several different methods of building underground lines.In one usual method, known as cut-and-cover, the city streets are excavated and a tunnel structure strong enough to support the road above is built at the trench, which is then filled in and the roadway rebuilt. This method often involves extensive relocation of the utilities usually buried not for below city streets—especially power and telephone wiring, water and gas mains, and sewers. The structures are generally made of concrete, perhaps with structural columns of steel; in the oldest systems, brick and cast iron were used. Cut-and-cover construction can take so long that it is often necessary to build a temporary roadbed while construction is going on underneath in order to avoid closing main streets for long periods of time; in Toronto, a temporary surface on Yonge Street supported cars and streetcar tracks for several years while the Yonge subway was built.Some American cities, like Newark, Cincinnati and Rochester, were originally built around canals. When the railways took the place of canals, they were able to bury a subway in the disused canal's trench, without rerouting other utilities, or acquiring a right of way piecemeal.Another common way is to start with a vertical shaft and then dig the tunnels horizontally from there, often with a tunneling shield, thus avoiding almost any disturbance to existing streets, buildings, and utilities. But problems with ground water are more likely, and tunneling through native bedrock may require blasting. (The first city to extensively use deep tunneling was London, where a thick sedimentary layer of clay largely avoids both problems. ) The confined space in the tunnel also restricts the machinery that can be used, but specialised tunnel-boring machines are now available to overcome this challenge. One disadvantage with this, nevertheless, is that the cost of tunneling is much higher than building systems cut-and-cover, at-grade or elevated. Early tunnelling machines could not make tunnels large enough for conventional railway equipment, necessitating special low round trains, such as are still used by most of the London Underground, which cannot fix air conditioning on most of its lines because the amount of empty space between the trains and tunnel walls is so small.The deepest metro system in the world was built in St. Petersburg, Russia. In this city, built ii the marshland, stable soil starts more than 50 meter deep. Above that level the soil is mostly made up of water-bearing finely dispersed sand. As a result of this, only three stations out of nearly 60 are built near the ground level and three more above the ground.。
英语四级解决问题作文在英语四级考试中,解决问题的作文通常要求考生针对一个具体问题提出解决方案。
以下是一篇关于如何解决城市交通拥堵问题的英语四级作文示例:In the heart of the bustling city, traffic congestion has become a pressing issue that affects both the environment and the daily lives of its residents. The problem is multifaceted, stemming from a combination of factors such as rapid urbanization, inadequate infrastructure, and an increase in private vehicle ownership. To address this issue, a comprehensive approach is necessary.1. Public Transportation ImprovementOne of the primary solutions is to enhance the public transportation system. This can be achieved by increasing the frequency of buses and trains, expanding the coverage of the network to reach more areas, and ensuring that the servicesare punctual and reliable. By making public transport more attractive, we can encourage more people to leave their carsat home, thereby reducing the number of vehicles on the road.2. Promoting Sustainable TransportationEncouraging the use of sustainable modes of transportation such as cycling and walking is another effective strategy. Cities can create bike lanes and pedestrian-friendly zones, which not only reduce traffic but also promote a healthier lifestyle. In addition, the government can offer incentives for the use of electric vehicles and hybrid cars, which are more environmentally friendly.3. Implementing Traffic Management SystemsAdvanced traffic management systems can optimize traffic flow and reduce congestion. This includes the use of intelligent traffic signals that adapt to the traffic conditions in real time, as well as the implementation of congestion pricing in high-traffic areas to discourage unnecessary car usage during peak hours.4. Urban Planning and Infrastructure DevelopmentLong-term solutions require thoughtful urban planning that considers the future growth of the city. This includes the development of new roads, bridges, and tunnels to alleviate pressure on existing infrastructure. Moreover, creating mixed-use neighborhoods where people can live, work, and shop without needing to travel long distances can significantly reduce the need for commuting.5. Public Awareness CampaignsLastly, raising public awareness about the environmental and social impacts of traffic congestion is crucial. Campaignscan educate people on the benefits of using public transport, carpooling, and adopting eco-friendly practices. A change in public behavior can lead to a significant reduction intraffic congestion.In conclusion, solving urban traffic congestion requires a multi-pronged approach that involves improving public transportation, promoting sustainable transportation options, implementing smart traffic management systems, planning for future growth, and raising public awareness. By taking these steps, cities can become more livable and sustainable for all residents.这篇作文提供了一个结构清晰的解决方案,包括改善公共交通、推广可持续交通方式、实施交通管理系统、进行城市规划和基础设施发展以及开展公共意识提升活动。
高考英语外刊时文精读精练(20)Global food crisis 全球粮食危机主题语境:人与自然主题语境内容:人类生存,社会发展与环境的关系距离高考还有一段时间,不少有经验的老师都会提醒考生,愈是临近高考,能否咬紧牙关、学会自我调节,态度是否主动积极,安排是否科学合理,能不能保持良好的心态、以饱满的情绪迎接挑战,其效果往往大不一样。
以下是本人从事10多年教学经验总结出的以下学习资料,希望可以帮助大家提高答题的正确率,希望对你有所帮助,有志者事竟成!养成良好的答题习惯,是决定高考英语成败的决定性因素之一。
做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。
总之,在最后的复习阶段,学生们不要加大练习量。
在这个时候,学生要尽快找到适合自己的答题方式,最重要的是以平常心去面对考试。
英语最后的复习要树立信心,考试的时候遇到难题要想“别人也难”,遇到容易的则要想“细心审题”。
越到最后,考生越要回归基础,单词最好再梳理一遍,这样有利于提高阅读理解的效率。
另附高考复习方法和考前30天冲刺复习方法。
【外刊原文】(斜体单词为超纲词汇,认识即可;下划线单词为课标词汇,需熟记。
)Governments should stop the use of biofuels (生物燃料) and lift bans on genetic modification (转基因)of crops, a green campaigning group has urged, in the face of a growing global food crisis that threatens the developing nations.The EU, the US and the UK are among countries that use biofuels compulsorily, usually mixed with petrol fuel, for road vehicles.But much of the biofuel used comes from food crops , including wheat, maize and so on. TheWorld Food Programme has warned that the rising prices of these food, which have been driven by a combination of the Covid pandemic, climate breakdown and the war in Ukraine, is generating a food crisis around the world.In the UK, the renewable transport Fuel Obligation requires about 10% of the fuels supplied by fossil fuel companies to be “sustainable”, which in effect means biofuels. However, the amount that can come from food crops is at 4% at most, and will be reduced further to 2% in 2032.A UK government spokesperson said: “biofuels, and other renewable fuels, will continue play an important part in helping to decarbonise transport and meet our climate goals. However, to help address the global food price crisis, we continue to promote waste-derived biofuels and are reducing the percentage of crop based biofuels that count towards supplier targets.”RePlanet says that although the original reason for biofuels was as a lower carbon alternative to fossil fuels, in fact, owing to the impact on food, the fertiliser and energy used to produce the grains and oils and the land converted to agriculture to produce biofuels, there is little carbon saving over fossil fuels.RePlanet also argues that rich countries should eat less meat to free up grain , and that prohibitions on the genetic modification of crops should be lifted to achieve higher yields .In another recommendation likely to be controversial, the report suggests that the EU’s organic targets should also be deserted in favour of conventional and intensive farming techniques for higher productivity. Karolina LisslöGylfe , the secretary general of RePlanet, said: “If Europe doesn’t look at finding evidence-based solutions, the outcome w ill be worse for the world’s poor, for the climate and for nature conservation. ”【课标词汇精讲】1.lift取消,撤销(规定或法律)The restrictions on water usage have been lifted now that the river levels are normal.河水的水位已经恢复正常,因此用水限制被取消了。
185 THOUGHT PIECEAchieving Sustainable Transportationby Jonathan MasonSustainability is a serious concern for future transportation planning, but it should not be regarded as a straightforward problem with a simple but diffi cult solution. Achieving sustainability is a contextual and multi-dimensional process. Just as transportation pollutes the environment in a variety of ways and over a long period of time, addressing these pollut-ants requires a long-term, incremental, and multi-dimensional strategy to achieve sustainability. Genuine sustainability will likely take generations to achieve, but such a goal is most likely to be achieved through steady, incremental understanding and improvements in environmental impact. Given that sustainability is a long-term agenda, history is a useful and essential guide.Sustainability by nature suggests a longitudinal process, measured by historical change and trends. A ft er all, environmental disruption is not a new problem. Indeed, the climate changes we are now experiencing are likely caused by decades-old pollution. The historical legacy of environmental regulation and planning — of what has worked, what has not, and what were unexpected side-eff ects — is essential in guiding the best way forward. The proper questions have to be addressed in order to build a framework of change and to properly defi ne measures of improvement. Understanding the historical context will enable be tt er planning for the future.Transportation should be at the top of the agenda for sustainability,yet transportation planning has to satisfy many competing agendas, such as managing economic growth, safety, equity, and social networks. Globalization is the central challenge to sustainability, and transportation is the backbone sustaining the global economy. Without travel and trade, the global economy simply would not exist, yet all this movement has a signifi cant environmental impact. Furthermore, despite the increasing pollution burden from transportation, more travel is expected, not less. Stemming from the strong complementary nature between transportation and global communications, we can expect the global demand for travel to rise signifi cantly. Dealing with more travel in a sustainable manner is the great challenge ahead.A sustainable transportation agenda requires a fl exible, holistic approach, as its agenda has to be integrated with other competing186Berkeley Planning Journal, Volume 19, 2006objectives, such as equity, economy, and safety. The historicaltrend of globalization is profound, and increased travel should be accommodated as opposed to restricted. In addition to the deleterious economic eff ects, restricting mobility raises serious equity concerns, as it is likely that only elites will retain their right to mobility. Sustainable transport is thus just that: a sustained system, not a constrained, limited system. Energy consumption is a popular concern due to the atmospheric pollutants produced, but many other types of pollutants should also be of concern: the global impacts of transportation also involve land degradation, water pollution, and the transfer of invasive species. A great deal of waste exists in the transport sector, particularly when moving people, and sustainability should involve an agenda of eliminating such waste and improving effi ciency.How to instrumentally deal with a sustainable globalism requires a subtle, fl exible approach on case-by-case bases, but general outlines can be determined. Problems should be understood scientifi cally, and innovation should be based on iterative learning of what works and what does not: a process of trial and error. Technology certainly has a central role in achieving sustainable transportation, but political reform is just as important. In understanding how to encourage eff ective and responsible technological development, political structures are crucial to such development. Too o ft en transport is considered a fi eld only for technical enquiry, an exclusively engineering subdiscipline, yet politics are central to the development of transportation infrastructure.Within the political spectrum, methods of implementing solutions are diverse and should not be driven by such political ideologies as statism or privatization. A growing consensus is se tt ling on the need for well-regulated markets to achieve policy goals. Market mechanisms have proved to be useful in improving effi ciencies, but they are weaker in addressing strategic social goals, such as pursuing equitable outcomes. Proper regulation is necessary to guide the market mechanism. For instance, congestion pricing and parking pricing have great promisein be tt er managing existing automobile use and its infrastructure, yet equity concerns could also be addressed in a regulation that transferred the pricing revenue for achieving equity in the system. Much progress is to be achieved with creative congestion pricing and parking charges utilizing a properly regulated market structure to achieve social and environmental ends. The techniques for implementation are essentially well established, but the political obstacles are the main hurdle. Approaches to solutions should not be assumed or ideologically driven, as trial-and-error is an eff ective instrument of improvement and progress.Thought Piece: Achieving Sustainable Transportation187What will a be tt er model of sustainable transportation look like? Again, the future will develop upon existing historical trends. Strategically,a single solution such as fuel cells or a bicycle revolution may have promise, but it lacks the diversity of innovation required. Promoting bicycling and walking is a promising trend, but such narrow, individual measures clearly have their limits, especially in dealing with longer travel distances. Radical shi ft s are hard to achieve and thus less likely to be implemented.Incremental shi ft s hold far more promise. Multiple fronts for innovation and change off er hope for comprehensive reform, while a proper understanding of why certain modes are dominant at the momentis instructive of achievable change. If only due to the vast capital infrastructure already developed for it, the automobile will be with us for some time, but planners would be wise to appreciate the popular appeal of automobiles in providing their users with control and convenience.Transportation choices are not solely defi ned by the mobility they provide, but by a myriad of social and economic factors. For instance, the consumerism a tt ached to the automobile is also crucial in understanding the popularity of the automobile. Transit has a great deal to learn from the fl exibility, adaptability, and consumer popularity of cars. Great improvement in fuel effi ciency and emissions can be achieved simply through off -the-shelf technology and be tt er regulations, yet other social factors resist such change. Simply making vehicle weights lighter reduces fuel consumption and emissions considerably, yet consumers o ft en consider heavier cars safer. Meaningful reform requires an appreciation of the complex nature of transportation choices.A distinction between short-term versus long-term strategies provides a realistic framework for achieving sustainability. Over the long term, entirely new power plants may be developed for automobiles, butover the short term, improvements in the internal combustion engine hold the most promise. Land use changes can produce measurable results towards sustainable transportation, but it must be recognized that widespread land use changes take decades to be implemented and, thus, to have a measurable impact. The challenges of sustainable transportation are great, but they are not insurmountable with wise and concerted eff ort.Jonathan Mason is completing his PhD in the Department of City and Regional Planning at the University of California, Berkeley. His interests cover the inter-actions between transportation policy, land use planning, and urban design and how they relate to the globalizing economy.。
Environmental protection is a topic of paramount importance in todays world.The need for a greener,cleaner,and more sustainable lifestyle has become a global concern. As inhabitants of this planet,it is our collective responsibility to ensure that the environment is preserved for future generations.To begin with,the concept of a green environment is not just about the absence of pollution but also about the presence of a balanced ecosystem where flora and fauna coexist harmoniously.This involves the preservation of natural habitats,the protection of endangered species,and the promotion of biodiversity.One of the key aspects of environmental protection is reducing waste.This can be achieved through recycling and reusing materials,which not only conserves resources but also reduces the amount of waste that ends up in landfills.Recycling programs should be promoted in schools,communities,and workplaces to encourage individuals to participate actively in waste management.Another crucial element is the reduction of carbon emissions.This can be accomplished by using renewable energy sources such as solar,wind,and hydroelectric power. Governments and businesses should invest in clean energy technologies to decrease reliance on fossil fuels,which are major contributors to climate change.Moreover,sustainable transportation is an essential component of a green lifestyle. Encouraging the use of public transport,cycling,and walking can significantly lower the emission of greenhouse gases.Urban planning should prioritize the development of pedestrianfriendly and bikefriendly infrastructures.In addition to these,the promotion of ecofriendly products and practices is vital. Consumers should be educated about the environmental impact of the products they purchase and encouraged to choose those with minimal ecological panies should also adopt sustainable business practices,such as reducing packaging waste and sourcing materials ethically.Furthermore,education plays a pivotal role in fostering environmental awareness. Schools should integrate environmental education into their curriculums to instill a sense of responsibility in students from an early munity programs and public awareness campaigns can also help raise consciousness about the importance of environmental conservation.Lastly,international cooperation is indispensable in addressing global environmental issues.Countries must work together to develop and implement policies that protect theenvironment and combat climate change.This includes adhering to international agreements such as the Paris Agreement,which aims to limit global warming.In conclusion,the pursuit of a greener future is a collective endeavor that requires the commitment and participation of every individual,community,and nation.By adopting sustainable practices,reducing waste,promoting clean energy,and fostering environmental education,we can work towards a healthier and more sustainable planet for all.。
低碳出行的好处英语作文英文回答:Benefits of Low-Carbon Transportation.Low-carbon transportation refers to modes of transport that emit minimal amounts of greenhouse gases, such as electric vehicles, public transit, cycling, and walking. Promoting low-carbon transportation offers numerous benefits, including:Environmental Benefits:Reduced Greenhouse Gas Emissions: Low-carbon transportation significantly reduces the release of carbon dioxide and other greenhouse gases, contributing to the mitigation of climate change and its associated impacts.Improved Air Quality: Electric vehicles and public transit eliminate tailpipe emissions, which contain harmfulpollutants such as particulate matter and nitrogen oxides, resulting in cleaner air.Protected Biodiversity: Climate change poses significant threats to biodiversity. Low-carbon transportation helps preserve ecosystems and protect endangered species by reducing habitat loss and fragmentation.Economic Benefits:Reduced Fuel Consumption: Electric vehicles and other low-carbon transportation options consume less energy than traditional gasoline-powered vehicles, saving consumers money on fuel costs.Improved Public Health: Reduced air pollution from low-carbon transportation improves public health, reducing respiratory illnesses and healthcare costs.Increased Economic Activity: Promoting low-carbon transportation creates new business opportunities insectors such as electric vehicle manufacturing, charging infrastructure, and public transit development.Social Benefits:Enhanced Mobility: Public transit and cycling provide accessible and affordable transportation options for individuals who may not have access to cars or who live in congested urban areas.Reduced Traffic Congestion: Low-carbon transportation modes alleviate traffic congestion, improving commute times and reducing stress levels.Improved Community Connectivity: Public transit and cycling foster social interactions and enhance community cohesion by connecting people to important destinations and amenities.Implementation Considerations:Infrastructure Development: Expanding public transitnetworks, installing electric vehicle charging stations, and creating safe cycling and walking paths are crucial for enabling low-carbon transportation.Policy Incentives: Governments can implement incentives, such as tax breaks and subsidies, to encourage the adoption of low-carbon vehicles and infrastructure.Public Education and Awareness: Promoting the benefits of low-carbon transportation and educating the public about sustainable transportation options is essential for fostering behavioral change.中文回答:低碳出行的益处。
英语作文如何过上环保的生活方式How to Live an Environmentally Friendly LifestyleLiving an environmentally friendly lifestyle is becoming increasingly important in today's world. With climate change, pollution, and other environmental issues becoming more urgent, it is essential for individuals to do their part in protecting the planet. In this article, we will discuss some ways in which you can live a more eco-friendly life in the following aspects:1. Reduce, Reuse, RecycleOne of the simplest ways to live a more environmentally friendly lifestyle is to follow the three Rs: Reduce, Reuse, and Recycle. By reducing the amount of waste you produce, reusing items when possible, and recycling materials, you can help reduce your environmental impact significantly. This can be as simple as using reusable shopping bags, containers, and water bottles instead of single-use plastics.2. Conserve EnergyAnother essential aspect of living an eco-friendly lifestyle is conserving energy. This can be done by turning off lights and electronics when not in use, using energy-efficient appliances and light bulbs, and reducing your overall energy consumption.Additionally, consider using renewable energy sources such as solar or wind power to reduce your carbon footprint even further.3. Use Sustainable TransportTransportation is a significant contributor to greenhouse gas emissions and air pollution. To reduce your impact, consider using sustainable modes of transport such as walking, cycling, or public transportation whenever possible. If you need to drive, consider carpooling or using a fuel-efficient vehicle to lower your emissions.4. Eat a Plant-Based DietThe meat and dairy industry are major contributors to deforestation, water pollution, and greenhouse gas emissions. By incorporating more plant-based foods into your diet and reducing your meat and dairy consumption, you can help reduce your environmental impact significantly. Consider participating in meatless Mondays or adopting a vegetarian or vegan diet to make a more significant impact.5. Support Sustainable ProductsWhen purchasing products, consider choosing sustainable and eco-friendly options. Look for items made from recycledmaterials, organic ingredients, and ethically sourced products. Additionally, support companies that prioritize sustainability and environmental stewardship in their practices.6. Reduce Water UsageWater is a precious resource that is often taken for granted. To reduce your water consumption, consider installingwater-saving devices in your home, such as low-flow toilets and faucets. Additionally, try to be mindful of your water usage, such as taking shorter showers, fixing leaks promptly, and using a dishwasher and washing machine efficiently.7. Connect with NatureLastly, to live a more environmentally friendly lifestyle, it is essential to connect with nature and develop a sense of appreciation for the planet. Spend time outdoors, participate in conservation efforts, and support environmental causes to deepen your connection to the natural world.In conclusion, living an environmentally friendly lifestyle is essential for protecting the planet and ensuring a sustainable future for generations to come. By following these tips and making conscious choices in your daily life, you can make a positive impact on the environment and inspire others to do thesame. Together, we can create a more sustainable and thriving world for all.。
Sustainable transport essential to new global goals and low carbon economy – UN panel
12 June 2015 – A high-level United Nations advisory group established by Secretary-General Ban Ki-moon, agreed today to take measures that could accelerate a shift toward safer, healthier, more efficient and sustainable transport systems.
Meeting in Milan, Italy, the High-Level Advisory Group on Sustainable Transport agreed to develop a set of policy maker recommendations and to work to convene, in 2016, the first international conference on sustainable transport.
Also next year, the Advisory Group will produce the first global, sustainable transport outlook report, which will contain all transport modes and important issues – including road safety, climate impacts, health issues and clean fuels.
UN Under-Secretary-General for Economic and Social Affairs Wu Hongbo said in a press release: “We simply have to build better, safer and more sustainable transportation systems if we are going to promote prosperity and greater social well-being while protecting the environment.”
Sustainable transport is an increasingly important concern in a rapidly urbanizing planet where 54 per cent of the population lives in cities.
With 1.3 billion cars, vans, trucks and buses currently on the world’s roads, and all indications pointing to a continued pattern of motorization, the number of motor vehicles is expected to reach 1.6 billion by 2035. The transport sector is already responsible for nearly a quarter of all global energy-related emissions and transportation has been the largest energy consuming sector in 40 per cent of all countries.
The growing need for sustainable transport has gained prominence at the international level – such as at the 2012 UN Conference on Sustainable Development (Rio+20) in Brazil and the 2014 Climate Summit in New York. The need for sustainable transport is well integrated into the proposed development goals to be presented for adoption at the Sustainable Development Summit this September.
On the Advisory Group, Mr. Wu elaborated that its purpose “is to provide recommendations to policy makers and business and civil society leaders that will help build sustainable transport systems that will effectively move people and goods while reducing greenhouse gas emissions and accidents at the same time.”
A Technical Working Group – comprised of experts from various UN organizations and non-UN institutions active in transport-related activities – provides technical and analytical inputs to the Advisory Group, which use them to base tier recommendations on sound technical foundations.。