Unit 5: Water

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Across
  1. 2. a man-made water source used for transportation
  2. 4. the process of removing salt from seawater to make drinking water
  3. 6. pollution that often comes from construction sites
  4. 8. to use water in a home or lawn
  5. 12. the ability of rock to hold water
  6. 13. the methods used to provide water
  7. 14. the area of land that supports and refills an aquifer
  8. 16. moving water that all flows to the ocean at one point
  9. 17. a type of water pollution that comes from one place
  10. 18. when nutrient pollution leads to algae growth
  11. 20. how easily water can pass through a substance
  12. 23. a man-made lake for storing water
  13. 24. a pollutant becomes more concentrated as it moves up the food chain
Down
  1. 1. the area of land that all water will flow into a specific river system
  2. 3. acid rain and runoff are examples of this
  3. 5. a type of heavy metal that can poison water
  4. 7. lakes, rivers, and wetlands
  5. 9. an underground cave or system of porous rock that holds water
  6. 10. an inefficient way to transport water
  7. 11. dead plants and animals are this type of pollution
  8. 15. water that comes from underground
  9. 19. the type of pollution often caused by power plants dumping used water
  10. 21. what should you not water very often
  11. 22. a pollutant that causes disease