Across
- 2. to much nutrients in the water
- 6. comes from multiple places
- 7. in aquatic environment as dissolved oxygen
- 8. the measure of relative clarity of a liquid
- 9. a substance that pollutes something
- 10. extra richness in the water
Down
- 1. contamination of a water source
- 3. comes from a single place
- 4. regulating discharges of pollutants in the aqua
- 5. made up of particles like plankton