Across
- 2. body of water has rich nutrient content
- 3. one way that mercury enters an ecosystem
- 4. type of sewage system used for homes in rural areas
- 9. solid waste material that comes from wastewater
- 11. lead, arsenic, and mercury
- 14. type of water produced by livesetock and human activities
- 15. this consumer would have the highest levels of POP's
- 19. widely spread area where pollution is produced
- 22. a part of a septic system that is laid blow the surface of the ground
- 24. endocrine disruptor interferes with this molecule
- 25. harmful chemical to developing fetuses
Down
- 1. buildup of containment in an organisms over time
- 4. puts organisms into thermal ____ when there is a dramatic change in water temperature
- 5. compounds used to create plastic
- 6. the ______ species indicates if there is disease causing pathogens present within the water
- 7. type of lagoon that's human-made and carries ____ produced by livestock
- 8. location where pollution is directly produced from
- 10. cancer causing chemical
- 12. type of zone in water in which there is little life and oxygen concentration
- 13. streams/rivers become contaminated with substances produced through human activities
- 16. the Safe Water _____ Act sets a standard for safe drinking water
- 17. type of pollution that comes from a change in water temperature based on human activity
- 18. form of mercury that is toxic
- 20. harmful; used for rocket fuel
- 21. found in the middle of a septic tank, layer of clear water
- 23. amount of oxygen a quantity of water uses at a certain temperature over time
