Hydrology

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Across
  1. 2. how acidic or basic the water is
  2. 3. a mixture of 2 types of water
  3. 4. Water particles in the air
  4. 7. harmful water
  5. 8. amount of oxygen in the water
  6. 9. how cloudy the water is
Down
  1. 1. waste, certain foods, cleaning products
  2. 2. falls to the ground
  3. 5. Land that drains into a stream
  4. 6. found underground