Water Pollution

3. Water is produced by livestock operations and human activities, including human sewage from toilets and gray water.
5. The standard for safe drinking water
6. In a body of water, an area with extremely low oxygen concentration
7. Used to suck oup oil
10. Solid waste material from wastewater
11. The main source of Manure lagoons
14. A large container that receive wastewater from a house as a part of septic system
15. Treated water released into...
16. A dramatic change in water temperature that can kill organisms.
18. A distinct location from which pollution is directly produced.
20. A human made pond filled with manure from livestock
21. A phenomenon in which a body of water becomes rich in nutrients.

1. Largest source of oil in North America oceans
2. Nonchemical water pollution that occurs when human activities occur to change water temps
4. used to trap oil spills
8. Legislation that supports the protection and progation of fish
9. a layer of fairly clear water found in middle of a septic tank.
12. A group of harmful chemicals used for rocket fuel.
13. A component of septic tank made up of underground pipes laid out below the surface of the ground
17. theamount of oxygen a quantity of water uses
19. A diffuse area tha produces pollution