Water crisis

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Across
  1. 5. Water ............ = synonym of water shortage.
  2. 6. The use of water withdrawn from lakes, rivers or aquifers to increase soil moisture for vegetation.
  3. 7. Large body of ice moving slowly down a slope or valley spreading outward on a land surface.
  4. 8. Upper surface groundwater.
  5. 9. Long period when there is no or little water.
Down
  1. 1. The English term for "fracturation hydraulique".
  2. 2. Water that may contain sewage, chemicals or pollutants.
  3. 3. Producing freshwater by removing salt.
  4. 4. A wall built across a river that stops the river's flow and collects the water.