Mr Hendricks work

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Across
  1. 3. an organism used to monitor the health of an ecosystem
  2. 6. water mix of saltwater and fresh water mix.
  3. 8. the cloudiness of water
  4. 9. table top of a saturated zone
Down
  1. 1. the saltiness of the water
  2. 2. allow water to pass through
  3. 4. a layer of rock underground that collects water
  4. 5. the third step of cleaning water
  5. 7. bloom a rapid increase in algae population in an aquatic system
  6. 10. a habit in which the fresh water of a river meets the saltwater of the ocean