Across
- 2. acid from rain or snow
- 9. chemicals break up oil
- 10. decomposition of wastewater making a body of water rich in nutrients
- 12. found in rocks and can contaminate groundwater, leads to cancer in the skin, lungs, kidneys, and bladder
- 17. using aerobic bacteria and oxygen to break down wastewater
- 18. underground pipes that release treated water
- 20. a wastewater treatments system for houses away from urban areas
- 21. specific location that produces pollution
- 22. standard for safe drinking water
- 23. a undefined region that produces pollution
- 24. one of the largest oil spills by a tanker
- 25. law passed to reduce water pollution
Down
- 1. anthrophenic increase of sand,silt, and clay into waterways
- 3. law passed for safe drinking water
- 4. oil spill 20 times larger than the Valdez
- 5. organisms designed to gain energy from oil
- 6. species used to test for pathogens in water
- 7. how much oxygen is being used in a quantity of water
- 8. Wastewater treatment for urban areas
- 11. found from coal burning and cement production, damages the central nervous system
- 13. plastic walls used to contain oil
- 14. pit designed to handle manure
- 15. an area with little life and oxygen
- 16. solid waste from wastewater
- 19. found in pipes, leads to damage in the brain, nervous system, and kidneys
- 21. compounds once used to make plastic
