'Many air pollutants' diaporamas de présentation

Chapter 24: Air Pollution

Chapter 24: Air Pollution. A Brief History of Air Pollution. The atmosphere has long been a sink for waste disposal. Long history of recognition of the existence of atmospheric pollutants Natural photochemical smog recognized in 1550 Acid rain first described in 17 th century

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Post it

Post it. Pollutants are dangerous chemicals in the air are called pollutants. Name as many air pollutants as you can from last lesson. Extension: Circle those which could lead to acid rain. Hydrocarbons and fossil fuels. To develop an understanding of how air pollutants are produced.

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Non-Renewable Energy Resources: How do dead things power our lives?

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