Air and Water Pollution

123456789101112131415161718192021
Across
  1. 2. The AQI color that represents very clean air.
  2. 6. Air pollution may cause this disease.
  3. 7. _______ toilets require less water to flush.
  4. 9. Air pollution can make it difficult to breathe if you have _______.
  5. 11. Low cool air is trapped under a layer of less dense warm air in an urban valley or basin. This prevents the dispersion and dilution of pollutants.
  6. 13. This carries pollutions onto other areas
  7. 14. To save water, a person may take __________ showers.
  8. 17. Acidic rain, snow, fog and cloud water
  9. 19. A _________ hose can be used to reduce water needed for irrigation.
  10. 21. O3
Down
  1. 1. Pollution that comes from many sources.
  2. 2. Gases in the atmosphere that play a role in warming the earth
  3. 3. An agency that monitors the pollution of the air, land and water.
  4. 4. The AQI color that represents very unhealthy air.
  5. 5. Brownish haze that forms on sunny days over cities with a lot of automobile traffic
  6. 8. Consists of soot, dust, etc
  7. 10. ___________ water has less oxygen than cool water.
  8. 12. Pollution from a single source
  9. 15. The initial pollutant direct from the source
  10. 16. Nonrenewable resources that comes from prehistoric plants and animals.
  11. 18. Abbreviation for chlorofluorocarbons
  12. 20. Needed for respiration in animals.