Environmental Science 15th Edition by Scott Spoolman,Tyler Miller

تمرين 22

What are the two key concepts for this section? How did stratospheric ozone depletion occur, and what are its effects? Explain how scientists Sherwood Roland and Mario Molina helped to awaken the world to this threat. What has the world done to reduce the threat of ozone depletion in the stratosphere? What are the three big ideas for this chapter? Explain how we can apply the six principles of sustainability to the problems of air pollution, climate change, and ozone depletion.