Across
- 2. The condition or state of being impure as if waste materials are in water.
- 3. The process in which water is re-used and recycled back to the earth's atmosphere through evaporation and back down by precipitation
- 5. A river or a stream that flows into a larger body of water.
- 6. A hole sunk into the ground to collect liquid such as water.
- 10. A piece of land that divides or separates waters that flow to different rivers, basins, or seas.
- 11. a unit of length used in measurement that is one-millionth of a meter.
- 13. Heavy precipitation that falls from storms or snowing.
- 15. a source of water that can be any body of water from which water is publicly used
Down
- 1. The removal of things such as sand, and grit from water.
- 4. waste components such as solids, mud, and liquids and oils in water.
- 7. something having a high productivity rate with minimal effort.
- 8. A storm drain designed to drain excess water from things such as roads.
- 9. microscopic organisms such as viruses, bacteria, and fungi.
- 10. water that has been used in homes, businesses, and industrial purposes.
- 12. insect organisms in their nymph phase that lack a vertebrae
- 14. a long period of no rain.