Across
- 3. found in old paint, oil water pipes, and soil contaminated by PM from vehicle exhaust
- 5. a way to contain oil using plastic walls
- 7. when bodies of water are contaminated with substances from human activities
- 11. example: birth control in a body of water
- 12. naturally occurring in coal, released by anthropogenic activities
- 13. lagoon filled with animal waste
- 15. the solid waste that can be found in wastewater
- 18. a specific area where pollutants are produced
- 20. naturally occurring element in rocks underground that can dissolve drinking water
- 22. water temperature that can kill organisms
- 23. layer of clearish water that is found in the middle of the septic tank
- 24. act that supports maintaining and restoring biological properties of surface water
- 25. chemicals that interfere with the endocrine systems of animals
Down
- 1. can be deposited on earth as rain or particles
- 2. water that is contaminated through human activities such as sewage
- 4. body of water becomes rich in nutrients
- 6. this occurs when there is a change in the water temperatures due to human activities
- 8. part of the septic system and is underground pipes
- 9. a non specific area which pollutants are produced
- 10. compounds uses to make plastics
- 14. the act that sets the standards for safe drinking water
- 16. the amount of oxygen that is demanded by a quantity of water
- 17. a container that stores wastewater from a house
- 19. an area in a body of water that has extremely low oxygen level
- 21. species can indicate when diseases are present or not