Water Pollution

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Across
  1. 3. - an infectious microbe consisting of a segment of nucleic acid
  2. 5. - water that is in the ground
  3. 8. - the introduction of harmful materials into the environment.
  4. 9. - the process of adding a solvent to a solution to reduce the concentration of the solute
  5. 10. - the stuff we breathe
  6. 11. - a body of permeable rock which can contain or transmit groundwater.
  7. 12. - matter that settles to the bottom of a liquid
  8. 13. - bring water to there crops
  9. 14. - occurs when there is more water than land can absorb.
Down
  1. 1. - related to bacteria : a blue algae
  2. 2. - the process in which a water body becomes overly enriched with nutrients, leading to the plentiful growth of simple plant life
  3. 4. - a technique for recovering gas and oil from shale rock.
  4. 6. - the act of putting chlorine in something, especially water.
  5. 7. - a salt or ester of nitric acid.