Living in the Environment 18th Edition by Tyler Miller,Scott Spoolman

Exercise 23

What are the two key concepts for this section How have human activities depleted ozone in the stratosphere List five harmful effects of such depletion. Explain how Sherwood Rowland and Mario Molina alerted the world to this threat. What has the world done to reduce the threat of ozone depletion in the stratosphere How might projected climate change undermine this progress What are the three big ideas for this chapter Discuss the relationship between the South Asian Brown Clouds ( Core Case Study ) and the ways in which people have violated the three scientific principles of sustainability. Explain how we can apply these principles to the problems of air pollution.