Impact on Water

4. A large growth of algae
6. To stop something from happening.
7. Is anything that harms the physical, or biological health of the ocean ecosystem.
8. Refers to anything related to the oceans.
13. Helps replace groundwater that is drawn out of wells
14. Some marine organisms feed by filtering food from the water, excess ____ clog their filtering structures.

1. To make rules or laws that control something.
2. Using moving water to produce electricity
3. The process of energy flow from the sun through an ecosystem by feeding on other plants, animals, etc.
5. The process of breaking down or rotting.
9. An area of permeable sediment or rock that holds significant amounts of water
10. Too much, more than necessary
11. Chemicals added to soil to help the growth of plants
12. Supplying plants or crops with water