Water Pollution Chapter 14

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Across
  1. 3. when a body of water becomes very rich in nutrients
  2. 4. all of the human and animal waste that comes from toilets, washing machines, and showers/sinks
  3. 5. the water between the clean water and sludge in a septic tank
  4. 6. the solid material from wastewater
  5. 8. a sudden change in the temperature of water
  6. 12. the amount of oxygen water uses at specific temperatures
  7. 13. the oil tanker that caused an oil spill
  8. 18. acids that come from rain and snow that attach to plants
  9. 19. forever chemicals
  10. 23. harmful chemicals that are used for rocket fuel
  11. 24. legislation that supports the protection of animals in water by restoring and maintaining
  12. 26. an area that diffuses waste not from a specific point
Down
  1. 1. the species that determine if pathogens are present in an ecosystem
  2. 2. small sewage treatment that houses that are far from cities have
  3. 7. where the largest dead zone is in north America
  4. 9. metal found in the water of Flint, Michigan
  5. 10. microorganisms that are in humans that can act as an indicator species
  6. 11. when humans change the temperature of water without chemicals
  7. 14. country with the most mercury emission
  8. 15. the ring that people place around oil spills
  9. 16. man-made pond that is filled with animal waste
  10. 17. state that is the size of the pacific garbage patch
  11. 20. what the company that is cleaning the garbage patch is turning the plastic into
  12. 21. area in the water that has low oxygen levels causing the water to be very dark with little life
  13. 22. the pipe section of a septic system
  14. 25. most common source of oil in the ocean