11.3 Water Pollution

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Across
  1. 2. Solid material that remains after wastewater treatment
  2. 4. Pollution that comes from many sources rather than a single source
  3. 5. The buildup of pollutants at higher levels of the food chain
  4. 7. The type of pollution that occurs when the temperature of a body of water increases
  5. 8. Pollution discharged from a single source
  6. 9. Water that contains waste from homes or industry
  7. 10. The introduction of chemical, physical, or biological agents into water that degrade water quality and adversely affect the organisms that depend on the water
Down
  1. 1. One of the main causes of water pollution
  2. 3. Eutrophication caused by humans
  3. 6. The type of pollution that is the most challenging environmental problem