环境污染英文PPT

1、,Environment pollution,主讲人：赵天涯,What is pollution?,Pollution is the introduction of a contaminant into the environment. It is created mostly by human actions, but can also be a result of natural disasters. Pollution has a detrimental effect on any living organism in an environment, making it virtuall

2、y impossible to sustain life,land pollution,1,2,water pollution,3,noise pollution,4,light pollution,5,The types of pollution,air pollution,Land pollution,Land pollution,Land pollution is pollution of the Earths natural land surface by industrial, commercial, domestic and agricultural activities. Som

3、e 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,How to Prevent Land Pollution,The best way to prevent land pollution is to recycle.

4、 Here are a few other ways you can reduce land pollution: Reuse any items that you can Buy biodegradable products Eat organic foods that are grown without pesticides Dont use pesticides Buy products that have little packaging Dont dump motor oil on the ground,Air Pollution,Air Pollution,Air Pollutio

5、n,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,How to Prevent Air Pollution,The number one way to prevent air pollution is to walk or bike more a

6、nd drive less. This will prevent fossil fuels from polluting the air. Here are some other ways to prevent air pollution: Carpool or join a ride share with friends and coworkers Dont smoke Keep your car maintenance up-to-date When you drive accelerate slowly and use cruise control Always replace your

7、 cars air filter Dont use harsh chemical cleaners that can emit fumes Inspect your gas appliances and heaters regularly,Water Pollution,Water Pollution,Some of the main contributors to water pollution are: Factories Refineries Waste treatment facilities Mining Pesticides, herbicides and fertilizers

8、Human sewage Oil spills Failing septic systems Soap from washing your car Oil and antifreeze leaking from cars Household chemicals Animal waste,How to Prevent Water Pollution,The best way to prevent water pollution is to not throw trash and other harmful chemicals into our water supplies. Here are a

9、 few more ways you can prevent water pollution: Wash your car far away from any stormwater drains Dont throw trash, chemicals or solvents into sewer drains 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 li