Water Pollution

3. a compound that could be found naturally in the earths crust and could contaminate water from human mines
5. water produced by livestock
8. high amounts of this is bad, low amounts of this is good
9. the layer of semi- clean water in the middle of a septic tank
10. poopoo peepee in the water that could cause harm to human health if contaminates water.
13. a distinct/ specific area which pollution is directly being produced
15. too much of a good thing.
17. a type of pollution that causes a massive impact when spilled
19. a dramatic change in water temperatures which could kill organisms living in the water
20. solid waste material from wastewater
22. a metal that gets released when burning coal
23. a metal that doesn't usually come from natural sources of water but does get to water through _____-lined pipes
24. acids deposited on earth as some sort of precipitation that attach to the surfaces of plants, soil and water
26. a way to clean an oil spill in the ocean
27. a broader area of pollution being produced (come from surrounding farmland or other places all at once)

1. a legislation that sets the regulations and the amount of chemicals allowed in usable water
2. a species which indicates weather there is an imbalance in the ecosystem
4. a type of pollution where humans cause the water to change temperature
6. low amounts of this is bad, high amounts of this is good
7. a form of solid waste
11. human activities
12. a type of pollution that is solid (like garbage)
14. a system for water that smaller, rural homes might have.
16. a river that is famously known for being extremely polluted in the 1950s
18. a type of pollution that could reach the ocean through drains, and could cause problems for marine life (life get stuck in the fins of fish)
21. a form of sediment pollution
25. contains extremely low amounts of oxygen, which kills animals in the surrounding area