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