环境污染英文(课堂PPT)
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Air Pollution
Air Pollution
8
Air Pollution
•Some of the main contributors to air pollution are: •Automobile emissions •Tobacco smoke •burning of coal •Acid rain •Power plants •Manufacturing buildings •Large ships •Paint fumes •Wildfires •Nuclear weapons
Environment pollution
主讲人：赵天涯
1
What is pollution?
Pollution is the introduction of a conta minant into the environment. It is creat ed mostly by human actions, but can a lso be a result of natural disasters. Poll ution has a detrimental effect on any li ving organism in an environment, maki ng it virtually impossible to sustain life
2
The types of pollution
1 land pollution 2 air pollution 3 water pollution 4 noise pollution 5 light pollution
3
Land pollution
4
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
9
How to Prevent Air Pollution
•The number one way to prevent air pollution is to wa lk or bike more and drive less. This will prevent fossil fuels from polluting the air. Here are some other way s to prevent air pollution: •Carpool or join a ride share with friends and cowork ers •Don’t smoke •Keep your car maintenance up-to-date •When you drive accelerate slowly and use cruise co ntrol •Always replace your car’s air filter •Don’t use harsh chemical cleaners that can emit fum es •Inspect your gas appliances and heaters regularly
12
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
5
How to Prevent Land Pollution
•The best way to prevent land pollution is t o recycle. Here are a few other ways you c an reduce land pollution: •Reuse any items tΒιβλιοθήκη Baiduat you can •Buy biodegradable products •Eat organic foods that are grown without pesticides •Don’t use pesticides •Buy products that have little packaging •Don’t dump motor oil on the ground
Water Pollution
11
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
Air Pollution
Air Pollution
8
Air Pollution
•Some of the main contributors to air pollution are: •Automobile emissions •Tobacco smoke •burning of coal •Acid rain •Power plants •Manufacturing buildings •Large ships •Paint fumes •Wildfires •Nuclear weapons
Environment pollution
主讲人：赵天涯
1
What is pollution?
Pollution is the introduction of a conta minant into the environment. It is creat ed mostly by human actions, but can a lso be a result of natural disasters. Poll ution has a detrimental effect on any li ving organism in an environment, maki ng it virtually impossible to sustain life
2
The types of pollution
1 land pollution 2 air pollution 3 water pollution 4 noise pollution 5 light pollution
3
Land pollution
4
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
9
How to Prevent Air Pollution
•The number one way to prevent air pollution is to wa lk or bike more and drive less. This will prevent fossil fuels from polluting the air. Here are some other way s to prevent air pollution: •Carpool or join a ride share with friends and cowork ers •Don’t smoke •Keep your car maintenance up-to-date •When you drive accelerate slowly and use cruise co ntrol •Always replace your car’s air filter •Don’t use harsh chemical cleaners that can emit fum es •Inspect your gas appliances and heaters regularly
12
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
5
How to Prevent Land Pollution
•The best way to prevent land pollution is t o recycle. Here are a few other ways you c an reduce land pollution: •Reuse any items tΒιβλιοθήκη Baiduat you can •Buy biodegradable products •Eat organic foods that are grown without pesticides •Don’t use pesticides •Buy products that have little packaging •Don’t dump motor oil on the ground
Water Pollution
11
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