Water Pollution

12345678910
Across
  1. 2. the cloudiness or haziness of a fluid caused by suspended solids that are usually invisible to the naked eye.
  2. 3. made up of fine, solid particles.
  3. 5. a substance that pollutes something, especially water or the atmosphere.
  4. 6. diffuse contamination of water or air that does not originate from a single source.
  5. 8. Process in which an entire body of water becomes enriched with materials and nutrients.
  6. 10. The reduction in the concentration of dissolved oxygen in water, especially as a result of pollution.
Down
  1. 1. process where too many nutrients, mainly nitrogen and phosphorus, are added to bodies of water and can act like fertilizer.
  2. 4. Introduction of harmful material into the environment.(single-source)
  3. 7. the contamination of water bodies, usually as a result of human activities.
  4. 9. makes it unlawful for any person to discharge any pollutant from a point source into waters of the US.