1. What is the biggest threat to the environment air quality these days?
2. Discuss why NAAQSs are more advantageous than relying upon the separate states to establish air quality standards?
3. The reduction of air pollution requires an increase in energy consumption. Assuming this is valid; discuss the apparent conflict between realizing a reduction of air pollution and conserving energy sources.
4. Mention and give a brief explanation of two positive aspects and two shortcomings of the Kyoto Protocol.