Across
- 2. Air pollution can make it difficult to breathe if you have _______.
- 4. O3
- 6. An agency that monitors the pollution of the air, land and water.
- 8. The AQI color that represents very clean air.
- 9. Gases in the atmosphere that play a role in warming the earth
- 10. Consists of soot, dust, etc
- 13. This carries pollutions onto other areas
- 14. Abbreviation for chlorofluorocarbons
- 15. Brownish haze that forms on sunny days over cities with a lot of automobile traffic
- 16. The initial pollutant direct from the source
- 17. A _________ hose can be used to reduce water needed for irrigation.
Down
- 1. ___________ water has less oxygen than cool water.
- 3. Acidic rain, snow, fog and cloud water
- 5. 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.
- 7. Needed for respiration in animals.
- 11. The AQI color that represents very unhealthy air.
- 12. Nonrenewable resources that comes from prehistoric plants and animals.
