Across
- 3. natural or artificial substance containing the chemical elements that improve growth and productiveness of plants.
- 7. a planned space
- 9. Alabama Department of Environmental Management abbreviation
- 10. Contamination synonym
- 12. Environmental Protection Agency abbreviation
- 14. prevention: any practice that reduces, eliminates, or prevents pollution at its source
- 17. change: A change in the climate of a region over time due to natural forces or human activity.
- 18. a chemical element with the symbol Pb
- 20. They have backbones and live in water.
Down
- 1. an overflow of water
- 2. can: Litter`s home!
- 4. an impervious surface
- 5. rainwater that does not soak into the ground.
- 6. the chemical element with the symbol N and atomic number 7
- 8. naturally occurring material that is broken down by processes of weathering and erosion
- 9. relating to water
- 11. water act is an Act passed by U.S. Congress to control water pollution.
- 13. bloom: Sudden spurts of algal growth, which can affect water quality adversely and indicate potentially hazardous changes in local water chemistry.
- 15. indicates that water has been contaminated with human or animal waste.
- 16. Waste synonym
- 19. is any water that has been contaminated by human use.