Science Stuff

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Across
  1. 2. A controlled amount of water supplied to plants
  2. 4. A process that removes minerals from saline water
  3. 9. The region in the ground in which pore spaces are filled with air
  4. 10. Water traveling on the ground
  5. 11. A small stream
  6. 12. A process by which a solvent passes through a porous membrane in the direction opposite to that for natural osmosis when subjected to a hydrostatic pressure greater than the osmotic pressure
  7. 15. The upper surface of the zone of saturation
  8. 16. irrigation Water dripping on plants
  9. 18. Undrinkable water
  10. 19. Water held in the soil
  11. 20. cracks in the soil
Down
  1. 1. The action of purifying a liquid by a process of heating and cooling
  2. 3. Perforating the soil with small holes to allow air in
  3. 5. When a body of water is drained faster than it can be filled
  4. 6. A substance that causes blood or another liquid to coagulate
  5. 7. Water on the ground
  6. 8. The part of the zone of saturation having a means of horizontal escape
  7. 13. Underground water on plants
  8. 14. irrigation Flooding fields
  9. 17. saturation The area in an aquifer, below the water table