Across
- 3. is a substance or energy introduced into the environment
- 6. A point source of pollution is a single identifiable source of air, water, thermal, noise or light pollution.
- 8. excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land
- 9. phenomenon that occurs in aquatic environments the surroundings or conditions in which a person, animal, or plant lives or operates.
- 10. the contamination of water sources
Down
- 1. is the primary federal law in the United States governing water pollution
- 2. results from land runoff, precipitation, atmospheric deposition, drainage, seepage or hydrologic modification
- 4. made up of fine particles.
- 5. a form of water pollution, refers to contamination by excessive inputs of nutrients.
- 7. is the measure of relative clarity of a liquid.