Across
- 3. pollution that come from one specific site
- 6. the ability for water to stick to itself and from drops
- 7. a molecule that has a positive and negative charge
- 8. pollution that comes from an increase in the amount of nutrients
- 9. when waste or harmful material is added to water making it harmful to organisms who live in it
- 10. a body of water that usually forms behind a dam
Down
- 1. when liquid water become water vapor
- 2. any heating of a natural body of water by human activity
- 4. pollution that come from many small sources and is harder to control
- 5. water that is safe to drink
- 6. when water vapor turns back into liquid water forming clouds