Sunday, April 13, 2008

Air Pollution

  • What is the composition of air?
  • What is the difference between acute and chronic pollution effects?
  • What are three factors that determine the severity of an air pollutant’s effects?
  • What is a temperature inversion?
  • How can temperature inversions be harmful?
  • Why do we have smoke stacks?
  • What is SPLONC?
  • Why are VOCs in the atmosphere bad?
  • What are the two types of smog?
  • What can you do to reduce air pollution?

Wednesday, April 2, 2008

Water Pollution

  • Four categories of ‘health disrupting’ pollutants
  • What are endocrine disruptors? Why should we worry about them?
  • What causes 80% of human disease worldwide?
  • What are the four categories of ‘ecosystem disrupting’ pollutants?
  • What is eutrophication? Why is it bad?
  • What is a point source vs. a non-point source pollutant?
  • What law does the EPA primarily use to regulate water quality?
  • How can you combat non-point source water pollution?