Water Pollution

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Across
  1. 9. a body of water becomes rich in nutrients is known as
  2. 10. a large wall built across the ocean to prevent overflow
  3. 13. extremely low oxygen concentration in a body of water
  4. 14. large amounts of wastewater are dealt with in a process of cleaning with bacteria
  5. 15. team change that happens in the chemical, biological, and phycical proporties of the planet
  6. 16. where pollution is directly produced
  7. 17. water flowing across the land surface into streams lakes and rivers
  8. 20. the sold materials that get built up from wastewater
  9. 21. humans created over time that is now hurting our planet
  10. 24. an area that produces pollution
  11. 25. impaired function of the body with a characteristic set of systems
  12. 26. a large container that carries waste from homes
Down
  1. 1. carry wastewater from place to place
  2. 2. manmade body of water handled in large quantities of manure produced by livestock
  3. 3. water contaminated by human activities
  4. 4. the prosses of breaking down into small molecules
  5. 5. disease-causing pathogens are more founded by what when more present
  6. 6. when there is an increase in fertility in water
  7. 7. the prosses in filtering something
  8. 8. a large wall built on the sides of rivers to stop the overflow
  9. 11. water produced by human activities and operations
  10. 12. underground pipes that are laid out below the surface of the ground
  11. 18. the amount of oxygen used over a period of time
  12. 19. in the middle os a septic tank that's normally clear
  13. 22. Largepeices turn into what over a period of time
  14. 23. if you live far from a city you may have this