Across
- 2. Caused when a drastic change in temperature occurs in an environment from human activity
- 3. Where sewage water travels to be sorted and treated
- 4. Loud sounds disrupt animals in the ocean causing then to beach themselves
- 10. Heavy metal found in water; 2/3s comes from the burning of fossil fuels
- 11. Where water from a septic tank leads to
- 12. An area in a body of water with little to no oxygen and very little life
- 14. Water produced by livestock and human activities
- 16. A massive change in water temperature that can kill organisms
- 17. The amount of oxygen used in water over a period of time
- 18. encircling an area of oil on the ocean surface for extraction
- 19. In the center of every ocean gyre
- 20. An oil spill off the coast of Alaska
- 22. The contamination of water sources caused by human activities
- 23. The type of waste system that someone has if they live far from a city
- 24. Bacteria in water that comes from animal feces causing diseases
Down
- 1. An oil spill off the Gulf of Mexico; largest oil spill to date
- 5. The area of a massive dead zone next to Texas and Louisiana
- 6. A man made pond full of manure produced by livestock
- 7. A layer of fairly clear water in a septic tank
- 8. Found in natural sources of drinking water; can cause brain diseases
- 9. Medicine for women with high levels of estrogen; turns male fish into females
- 13. When a body of water becomes rich with nutrients
- 15. Solid waste found in wastewater
- 21. The place where acid flows from after the harvesting of materials from the Earth when it rains
- 25. Common compound found in water, safe in low amounts but could lead to cancer
