Water Pollution Crossword

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Across
  1. 5. A component of the septic system which is made of underground pipes.
  2. 9. Solid waste matirial from wastewater.
  3. 10. A stream of water that flows towards lager bodies of water.
  4. 12. A member of a large group of single celled organisms.
  5. 15. Legislation that sets the national standards of safe drinking water.
  6. 17. Non-chemical water pollution that occurs when human activities cause temperate change in a body of water.
  7. 19. A species that indicates whether or not disease causing pathogens are likely to be present.
  8. 20. Water produced by livestock and human activity.
  9. 22. One way to contain trash and debris from the ocean.
  10. 23. A diffuse area that produces pollution.
  11. 24. The containment of water bodies from substances produced through human activity.
  12. 25. Acids deposited on earth as rain, snow, and gases and particles that attach to the surface of plants soil and water.
Down
  1. 1. An increase in fertility in a body of water.
  2. 2. Human-made pond lined with rubber built to handle large quantities of manure.
  3. 3. A large container that receives waste water from a house which is part of a septic system.
  4. 4. A group of harmful chemicals used for rocket fuel.
  5. 6. A state of no oxygen or life.
  6. 7. A layer of fairly clear water found in the middle of a septic tank.
  7. 8. Fresh water that soaks into the soil.
  8. 11. A distinct location from where pollution is directly produced.
  9. 13. A small and simple sewage treatment system made up of a septic tank and a leach field.
  10. 14. A dramatic change in water temp that kills organisms.
  11. 16. A phenomenon in which a body of water becomes rich in nutrients.
  12. 18. Legislation that supports the protection of fish, shellfish, and all wildlife in and out of the water.
  13. 21. An area of water with low oxygen and little life.