Across
- 2. Reversal of normal temperature
- 4. Excessive richness of nutrients in a body of water
- 7. Pollutants released into the atmosphere from natural sources
- 10. Trapping of Heat in the Earth's Atmosphere
- 11. Tiny solid or liquid particles suspended in the air
- 12. Long-term heating of Earth's climate system
- 13. Increasing of a substance
- 14. Mixture of smoke and fog
- 15. Gases in the atmosphere that trap heat
Down
- 1. The decrease in the pH of the Earth's oceans
- 3. Reduction of the ozone layer in the Earth's stratosphere
- 5. Introduction of Harmful substances
- 6. Used to monitor environmental changes
- 8. Harmful air pollutant
- 9. Rain with pH lower than 5.6 caused by the release of sulfur dioxide