Water Pollution

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Across
  1. 7. any change in water quality that can harm living organisms or make water unfit for human uses such as drinking, irrigation, and recreation
  2. 8. water source into unlined ditches and flows by gravity to crops
  3. 10. fresh water that is used to produce food and other products
  4. 11. using pipes or tubes to deliver water directly to plant roots
  5. 12. the top of the groundwater zone
  6. 13. the natural nutrient enrichment of a shallow lake, a coastal area at the mouth of a river, or a slow-moving stream
  7. 14. the process of removing dissolved salt from ocean water or from brackish (slightly salty) water in aquifers or lakes
Down
  1. 1. spaces that are completely filled with fresh water
  2. 2. any water that contains sewage and other wastes from homes and industries
  3. 3. water is pumped from a groundwater or
  4. 4. a rough measure of the volume of fresh water you use directly and indirectly to support your lifestyle
  5. 5. a lined canal
  6. 6. when land above an aquifer sinks
  7. 9. used water from showers, sinks, dishwashers, and clothes washers