Atmospheric Chemistry: Nitrogen Cycle, Sulfur Cycle

Typical Exam Questions


1. Of the nitrogen and sulfur cycles, only one compound was listed as being of global concern, even though these two cycles contribute most to acid rain and general air pollution. Discuss the reason these two cycles contribute less to global problems, and state and describe the one exception.

2. Air pollutants

3. Discuss the essential features of the global nitrogen cycle. Discuss the sources, lifetimes, and fate (how they leave the atmosphere) of the key nitrogen compounds.