Watershed Crossword Puzzle

3. Any identifiable source of pollution, such as a pipe, ditch, ship or factory smokestack.
4. Something that gets into the water that isn't supposed to be there.
5. Diffused pollution of water or air that doesn't originate from a discrete source.
7. Matter that has been deposited by some natural process.
9. Water that is found under the ground.
11. To conserve water, fix _ and turn off water when not in use.
12. The main point source discharge is factories and sewage _ plants.
13. Nonpoint source pollution can reduce the capacity of _ resources to be used for drinking _ and recreation.
16. Nonpiont source pollution can damage _ habitat.

1. The process of wearing or grinding something down.
2. When water seeps down in the soil.
4. Rain, snow, sleet or hail.
6. A large natural stream of water (larger than a creek).
8. A ridge of land that separates two adjacent river systems.
10. Emptying something accomplished by allowing liquid to run out of it.
12. Precise detailed study of the surface features of a region.
14. Water that doesn't soak into the ground.
15. Supports sustainable _ like streams, rivers, lakes and groundwater sources.