Section Objectives
After you have completed this section, you will be able to:
- Determine how natural events impact the atmosphere.
- Evaluate the impact of human activity on the atmosphere.
- Discuss concepts of air pollution, ozone depletion, the greenhouse effect, and global warming.
- Explain natural and human-caused mechanisms of the greenhouse effect and compare greenhouse gases.
- Research and explain the long-term effects of air pollution on the atmosphere.
- Explain how computer models are used to predict long-term climate change.