U4 water Terms

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Across
  1. 2. The contamination of freshwater with saltwater
  2. 5. Pollution that goes into water after a storm
  3. 6. The uneven distribution of electrons in a molecule
  4. 7. Aroused particles that block light from reaching the bottom of a body of water
  5. 8. A depression that collects runoff
  6. 9. Permeable solids that holds water
  7. 11. Over population of algae that can kill fish and other organisms by consuming an overload of nutrients
  8. 12. Area of reduced oxygen that kills organisms
Down
  1. 1. Natural vegetation that protects stream banks
  2. 3. Overload of nutrients in water; causes overgrowth of plants
  3. 4. Any body of water above ground
  4. 10. Where excess basin water goes