Water

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Across
  1. 4. top of the zone of saturation
  2. 6. When excessive amounts of heat are added to a body of water
  3. 7. phosphorous, animal wastes, and fertilizers causing excessive growth of algae
  4. 8. The area of land form which the groundwater originates
  5. 10. pollution discharged from a single source
  6. 12. Fresh water above ground in lakes, ponds, rivers, and streams
  7. 13. accumulation of salt in soil
  8. 14. process in which salt is removed from salt water
Down
  1. 1. Water that seeps underground
  2. 2. The introduction of foreign substances into a body of water
  3. 3. situation where natural resources are used up
  4. 5. pollution that comes from many sources
  5. 9. a type of well that tapes directly into an aquifer
  6. 11. The entire area of land that is drained by a river
  7. 15. Large amounts of groundwater found in rock formations