Unit 5 Watershed & Human Impact Vocabulary

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Across
  1. 5. _______ pollution: dirt, minerals, and sand erode from land and wash into the water.
  2. 8. Any layer of rock or sediment that can hold water, below the saturated zone.
  3. 9. Occurs when fish are caught faster than they can reproduce, which can lead to declining fish populations.
  4. 11. A hole sunk into the ground to reach a supply of water.
  5. 12. Activity done for enjoyment.
  6. 15. The excessive artificial light near a coastline.
  7. 18. _______ pollution:chemicals like pesticides, gasoline, oil, household cleaning products, paint, and industrial waste get into surface and groundwater.
  8. 20. A collection of marine debris that's made up of small pieces of plastic and other litter.
  9. 21. _______ pollution:excess bacteria in the water that can lead to sickness and disease.
  10. 22. When something does not allow water to pass through easily.
  11. 23. _______ pollution: too many nutrients (nitrogen and phosphorus) enter the water and cause algal blooms.
  12. 24. The high points/edges of a watershed. Separates one watershed from another.
  13. 25. The movement of water from a high to low point.
Down
  1. 1. area of land that supplies water to a river system.
  2. 2. process to remove salt from ocean water to make fresh water.
  3. 3. _______ pollution that comes from a specific source that is easily identified.
  4. 4. Refers to long-term shifts in temperatures and weather patterns.
  5. 6. _______ pollution that comes from sources that are hard to identify because they come from all over the world.
  6. 7. When water is too warm, corals expel their algae, turn white, and die.
  7. 10. When a body of water becomes enriched with nutrients leading to the overgrowth of algae.
  8. 13. Water that has soaked into the soil.
  9. 14. Movement of water through the soil.
  10. 16. When something DOES allow water to pass through easily.
  11. 17. Water that has not soaked into the ground and collects on the surface of the earth. Ex. Lakes & streams
  12. 19. This refers to the space that is in between grains of soil and/or rock.