Across
- 4. emissions, burning, trash, decomposing, agriculture
- 7. CO2, CH4, N2O
- 10. lakes, streams, reservoirs
- 11. difference between surface and ground water
- 12. from wells/aquafers 50-500 ft below surface
Down
- 1. introduction into the atmosphere of substances that are harmful to people
- 2. volcanos, weather related, pollens, molds
- 3. protects us from UV light
- 5. chloro Fluro carbons
- 6. can ease related to vibrate
- 7. Global Warming Potential
- 8. Intergovernmental Panel on Climate Change
- 9. Safe for human consumption (not salt)