Across
- 2. the cloudiness or haziness of a fluid caused by suspended solids that are usually invisible to the naked eye.
- 3. made up of fine, solid particles.
- 5. a substance that pollutes something, especially water or the atmosphere.
- 6. diffuse contamination of water or air that does not originate from a single source.
- 8. Process in which an entire body of water becomes enriched with materials and nutrients.
- 10. The reduction in the concentration of dissolved oxygen in water, especially as a result of pollution.
Down
- 1. process where too many nutrients, mainly nitrogen and phosphorus, are added to bodies of water and can act like fertilizer.
- 4. Introduction of harmful material into the environment.(single-source)
- 7. the contamination of water bodies, usually as a result of human activities.
- 9. makes it unlawful for any person to discharge any pollutant from a point source into waters of the US.