Across
- 2. Pollution from a single source
- 6. A place where no life exsits
- 8. Lakes that are unproductive
- 9. excessive richness of nutrients in a lake or other body of water
- 10. the process of injecting liquid at high pressure into subterranean rocks, boreholes, etc.
Down
- 1. water that has been used in the home, in a business, or as part of an industrial process.
- 3. typically shallow with a soft and mucky bottom
- 4. a rapid growth of microscopic algae or cyanobacteria in water
- 5. Pollution from many sources untraceable
- 7. the action of making something weaker in force, content, or value.