Chapter 22 Our Impact on the Ecosystem Lesson 2 - Air pollution

3) Pollution - process by which harmful substances are added to the environment

Pollution ,[object Object],[object Object],[object Object]

Lesson objectives: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],S uper N anny S ays L et’s C ry 3

Air pollution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Releases ammonia into the air

Pollutants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sulfur dioxide + nitrogen oxides ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Acid rain ,[object Object],[object Object],[object Object]

Effects of acid rain Effect of acid rain on statues Effect of acid rain on rainforest in Germany

2) Smog ,[object Object],[object Object]

Understanding how smog is formed…

How is smog formed? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lead ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CO ,[object Object],[object Object],[object Object],[object Object]

CO 2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CFCs (chlorofluorocarbons) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ways of reducing air pollution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Note: We can only prevent/reduce pollutants from human activities. Pollutants from natural causes cannot be avoided.

TYS questions ,[object Object],[object Object]

Chapter 22 Our Impact on the Ecosystem Lesson 2 - Air pollution

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Chapter 22 Our Impact on the Ecosystem Lesson 2 - Air pollution