Ground & Surface Water

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Across
  1. 3. A river or stream flowing into a larger river or lake.
  2. 5. The contamination of water bodies, usually as a result of human activities.
  3. 6. Water that has been contaminated by human use.
  4. 8. A pollution that come from many different sources and locations.
  5. 9. A mountain or an elevated area that separates two drainage basins.
Down
  1. 1. A single identifiable source of air water, or thermal energy
  2. 2. A wide strait or waterway between two landmasses.
  3. 4. A large natural or artificial lake used as a source of water supply
  4. 5. A measure of suitability of water based on physical, chemical, and biological characteristics.
  5. 7. nutrients in a lake or other body of water that causes a dense growth of plant life and death to animals.