Across
- 4. this is a huge container of wastewater for homes; typically underground
- 5. a phenomenon when bodies of water enriched in nutrients
- 6. man-made ponds lined with rubber made to contain big quantities of livestock manure
- 8. a naturally made metal that's increased its concentrations due to human activity
- 9. in this body of water you will find little to no life due to its low-oxygen concentration levels
- 10. dead plants and animal matter are an example of...
- 12. a group of compounds used to manufacture plastics, responsible for many enviornmental problems
- 15. a compound that is typically used for mining and inductrial use, and contributes to water contanimnation
- 17. when heated water contains less...
- 18. the standard level for drinking water safely accoriding to the EPA
- 23. you can find pollution being produced here
- 24. these are acids deposited on earth as rain/snow/gasses/particles that attach to plants, soil, and water
- 25. Found in plastics and cans. Causes cancer, miscarriages, mimics estrogen
- 26. an example of pathogenic waste is...
Down
- 1. this metal is typically harmless but when converted into this form and becomes toxic and can become extremely dangerous to humans
- 2. an increase in fertility in a body of water
- 3. how much oxygen a specific amount of water uses over time at specific temperatures
- 7. this is a species that identifies whether or not disease-leading pathogens are likely present
- 11. group of microorganisms that live in human and animal intestines
- 13. byproduct waste from wastewater
- 14. a dramatic change in water temperature that can kill organisms living in it
- 16. is a layer of clean water in the middle of a septic tank
- 19. this is a place where pollution is produced from
- 20. this is the leading source of oil pollution in the oceans
- 21. this act sets the maximum level amounts of pollutants that can be discharged into waterways
- 22. another word for persistent organic pollutants
