water pollution

5. excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.
7. a synthetic material made from a wide range of organic polymers such as polyethylene, PVC, nylon, etc., that can be molded into shape while soft and then set into a rigid or slightly elastic form.
9. water pollution mainly consists of domestic wastewater
11. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization
12. a disorder of structure or function in a human, animal, or plant, especially one that has a known cause and a distinctive group of symptoms, signs, or anatomical changes.
13. wasted or spoiled food and other refuse, as from a kitchen or household
14. pollution the degradation of water quality by any process that changes ambient water temperature.

1. pollution When chemicals are released into our environment and disrupts the balance of our ecosystems, threatening our health, polluting the air we breathe and contaminating our food
2. a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.
3. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
4. become or cause to become incorporated into a liquid so as to form a solution.
6. spills major, dangerous disaster
7. a substance used for destroying insects or other organisms harmful to cultivated plants or to animals.
8. pollution as gasoline, oil, road salts and chemicals get into the groundwater and cause it to become unsafe
10. a large natural stream of water flowing in a channel to the sea, a lake, or another such stream.