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Air Pollution

Chapter Overview Questions. What layers are found in the atmosphere?What are the major outdoor air pollutants, and where do they come from?What are two types of smog?What is acid deposition, and how can it be reduced?What are the harmful effects of air pollutants?How can we prevent and control

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Air Pollution

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    1. Chapter 19 Air Pollution

    2. Chapter Overview Questions What layers are found in the atmosphere? What are the major outdoor air pollutants, and where do they come from? What are two types of smog? What is acid deposition, and how can it be reduced? What are the harmful effects of air pollutants? How can we prevent and control air pollution?

    3. Core Case Study: When Is a Lichen Like a Canary? Lichens can warn us of bad air because they absorb it as a source of nourishment.

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