Across
- 2. Toxin increase up the food chain
- 3. Long-term rise in Earth's temperature
- 5. Fog or haze intensified by pollutants
- 7. Harmful substances in the environment
- 8. Organism showing environmental health
- 10. Trapping of heat by atmospheric gases
- 11. Tiny solid or liquid particles in the air
- 13. Atmospheric heat-trapping gases
- 14. Precipitation with high acid levels
- 15. Thinning of the protective atmospheric layer
Down
- 1. Pollutants from non-human sources
- 4. acidification Decrease in ocean pH
- 6. Air pollutant formed near the surface
- 9. Nutrient enrichment in water bodies
- 12. Condition trapping cool air below warm