Water Pollution

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Across
  1. 6. Man-made rubber lined pond that is built to handle large quantities of manure from livestock.
  2. 12. Solid waste material produced from wastewater.
  3. 13. Acid deposits as rain, snow or gas particles attach to the surfaces of plants, soil, and water.
  4. 16. A distinct location where pollution is produced.
  5. 17. A small, simple sewage treatment system that contains a septic tank and leach field.
  6. 18. A group or organisms that serve as an indicator species for potentially harmful microorganisms.
  7. 20. The standard of safe drinking water under the Safe Drinking Water Act.
  8. 21. - Burning of coal, garbage incineration, medical supplies, and cement manufacturing cause releases of what.
  9. 23. A layer of fairly clear water found in the center of a septic tank.
  10. 24. A species that indicates whether disease causing pathogens are present.
  11. 25. Water pollution coming from a diffuse area.
Down
  1. 1. Legislation that protects and maintains the water quality and restores the properties of surface waters.
  2. 2. The pollution of the change in the temperature of water caused by human activities.
  3. 3. What is the main source of oil pollution?
  4. 4. The demanded amount of oxygen that water uses over a period of time.
  5. 5. The national standards set by Legislation for safe drinking water.
  6. 7. - A large container that receives waste water from a house.
  7. 8. Tertiary treamtment of wastewater removes...
  8. 9. When a body of water becomes rich with nuetrients.
  9. 10. When the water temperature drastically changes to a temperature that can kill organisms.
  10. 11. When wastewater adds nutrients to a body of water causing eutrophication and demands for more oxygen. Oxygen amounts run out and species can't survive.
  11. 14. What is a major release of acid deposition?
  12. 15. Water produced by livestock and human operations including household sewage.
  13. 19. The part of a septic system that is underground pipes below the surface ground.
  14. 22. Propellers, long range sonar, and loud air guns cause which pollution?