环境污染英语.ppt

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Water pollution
• Water pollution is the contamination
of water bodies such as lakes, rivers, oceans, and groundwater.
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Air pollution
Air pollution is becoming a severe
problem, which mainly caused by transport action and factories production.
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The White pБайду номын сангаасllution
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A large number of forests have been sacrificed for
urban development. As we all know, trees are able to
Environmental problems
• 组员：
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What does our earth look like?
How is our living environment?
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• These are the ideal environment that we wish
to live in
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But actually, the environment in which we live is very bad
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So what should we do?
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Energy conservation
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The beautiful planet of ours is our home. To take care of the world is to take care of ourselves. Let’s work together to keep our world alive and well.

2.The burn of gasoline and other hydrocarbon fuels in automobiles , trucks, and jet airplanes produces several primary pollutants.
3. Life stoves and heating boilers.
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Control of air pollution
1.Reduce the emission of all industrial pollutants. 2.Rational plan of industrial areas and non-
industrial zone. e public transportation system ,bicycles. e more clean and renewable energy , sucon:
1.Air pollution 2.Water pollution 3.Noise pollution 4.Soil pollution
Major air pollution sources
1.Industrial production is an important source of air pollution.
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Environmental Pollution
Please care for our Earth
The current situation of environment
With the development of industry and technology, the problem of the environment becomes a severe teset for our humans. There is a tendency that the environmental pollution is becoming more and more serious. So it is time for humans to come up with some effective methods to limit humans influence on the environment so as to solve this severe problem.

空气污染水污染大气污染的介 绍英文
Word
Ecological environment 生态环境 Desertification 荒漠化 Salinization 盐碱化 Offscum 废渣 Mining 采矿业 Biological chain 生物链 Biodiversity 生物多样性 Wastewater 污水
ozone depletion 臭氧枯竭 Afforestation 造林
Ecosystem生态系统
Adsorption 吸附
Pollutants污染物
Photosynthesis 光合作用
photochemical smog光化雾 Phosphorus 磷
Countermeasure措施
Filtration 过滤
sulfur dioxide: from burning of coal and oil. nitrogen dioxide: from high temperature combustion. Carbon monoxide: incomplete combustion
of fuel such as natural gas, coal or wood. Vehicular exhaust is a major source. Carbon dioxide: a greenhouse gas emitted from combustion. Chlorofluorocarbons含氟氯烃: harmful to the ozone layer emitted from products banned from use. Particulate matter: produced by gaseous primary pollutants and compounds in photochemical smog.

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How to Prevent Water Pollution
•The best way to prevent water pollution is to not thro w trash and other harmful chemicals into our water su pplies. Here are a few more ways you can prevent wat er pollution: •Wash your car far away from any stormwater drains •Don’t throw trash, chemicals or solvents into sewer d rains •Inspect your septic system every 3-5 years •Avoid using pesticides and fertilizers that can run off into water systems •Use non-toxic cleaning materials •Clean up oil and other liquid spills with kitty litter and sweet them up •Don’t wash paint brushes in the sink
Water Pollution
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Water Pollution
•Some of the main contributors to water pollution are: •Factories •Refineries •Waste treatment facilities •Mining •Pesticides, herbicides and fertilizers •Human sewage •Oil spills •Failing septic systems •Soap from washing your car •Oil and antifreeze leaking from cars •Household chemicals •Animal waste

Water Pollution
可编辑课件PPT
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Water Pollution
•Some of the main contributors to water pollution are: •Factories •Refineries •Waste treatment facilities •Mining •Pesticides, herbicides and fertilizers •Human sewage •Oil spills •Failing septic systems •Soap from washing your car •Oil and antifreeze leaking from cars •Household chemicals •Animal waste
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Land pollution
•Land pollution is pollution of the Earth’s natural land s urface by industrial, commercial, domestic and agricult ural activities. •Some of the main contributors to land pollution are: •Chemical and nuclear plants •Industrial factories •Oil refineries •Human sewage •Oil and antifreeze leaking from cars •Mining •Littering •Overcrowded landfills •Deforestation
可编辑课件PPT
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How to Prevent Water Pollution

We should always remember in our mind that protecting the environment is our duty that we can never neglect. Finally would you please let me end this speech with a little poem, “Be kind to the river. Be good to the trees. Smile at the sunshine, and bow to the breeze. Be friendly to nature, and nature will be friendly to you!”
of species.
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Rainforest is the lung of the earth
This is the distribution of the rainforest onEarth
There are three main reinforest on Earth:one is in Africa, another one is in Southeastern Asion and the last one is in South America.
environmental pollution
保 护 地 球 ， 人 人 有 责
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The land pollution!
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But in the other hand
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The beautiful views !
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❖So what can we do
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Everybody Can Help The Environment

The White pollution
As we all know, the white pollution is becoming more and more serious nowadays. So , we should keep a careful eye on them to keep our healthy and have a beautiful environment.

Building a city can be a disaster for the environment.

Building a nuclear power plant now would not be doing the environment any favors.
We can’t live without water, but now the water was polluted. It is the biggest problem. It influences our daily life. So we should find a way to solve this problem. Water is important resources. In our daily life, we often leave the tap on after cleaning hands. Sometimes we often drop litter in the river. So the water was polluted by us. I think we could use a bottle of water two or three times. We have to turn off the tap after cleaning hands.

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Building a city can be a disaster for the environment.
Building a nuclear power plant now would not be doing the environment any favors.
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The Polluted pollution
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Other pollution
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In my words
Basically speaking, the environment is the world we live in, and the natural surroundings. There is much talk about the effect man is having on the environment as we continue to spread our cities, produce garbage, chop down trees for wood and paper, and initiate many other harmful attacks on “mother nature”.
Pollution in the world
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Pollutions
Water pollution Air pollution Noise pollution “white” pollution
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The White pollution
So the water was polluted by us. Other pollution The air pollution So we should find a way to solve this problem. It influences our daily life. Noise pollution So we should find a way to solve this problem. Water pollution I think we could use a bottle of water two or three times. The air pollution Pollutions environmental protection and sustainable development; Air pollution ecologic engineering; Building a city can be a disaster for the environment.

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Chemical plants
These facilities release a variety of toxic chemicals into the air and water, including heavy metals and volatile organic compounds
Manufacturing industries
Factories and other manufacturing facilities produce large amounts of waste and emissions, contributing to both air and water pollution
Water pollution
Sewage and wastewater
Sewage and wastewater from houses and industries are major sources of water pollution in England These pollutants can contain harmful bacteria, viruses, and chemicals that can contain water bodies
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The Impact of English Environmental Pollution
The impact on human health
Respiratory diseases
Cardiovascular diseases
It covers the sources and causes of pollution, as well as its effects on human health and the environment