Across
- 4. Bloom,
- 6. of land that separates waters flowing to different rivers
- 8. attractive force exerted upon the surface
- 11. single identifiable source of air, water, thermal, noise or light pollution
- 12. rock that can contain or transmit groundwater
- 13. Hardness,
- 14. a living organism that gives us an idea of the health of an ecosystem
- 15. joining of two different substances due to attractive forces that hold them
- 16. allowing liquid to flow through it
- 18. of a liquid slowly passing through a filter
Down
- 1. sticking together of alike molecules, such as water molecule being attracted to another water molecule
- 2. process by which water on the ground surface enters the soil
- 3. Water,
- 5. presence of or having distinct and opposite poles
- 7. pollution whether in groundwater or surface water is contaminated
- 9. cloudiness or haziness of a fluid
- 10. liquid or gases to flow through it
- 17. of the acidity or alkalinity of a solution
- 19. the portion of land drained by a river