Water resources

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Across
  1. 4. HARVESTING The process of capturing rainwater
  2. 5. water beneath the earth’s surface
Down
  1. 1. to contaminate
  2. 2. the process of watering of agricultural plants
  3. 3. a large natural stream of water
  4. 6. large body of salt water
  5. 7. A small hole dug on the surface of earth