Across
- 2. a heavy metal, naturally occurring, and the highest concentrations are in Asia
- 4. a collection of solid waste in the middle of the ocean
- 11. used for rocket fuel and contaminates the world were military compounds are manufactured
- 13. this does not contribute to the poor water quality in developing countries like Africa, Asia, Latin America, etc
- 15. a group of industrial compounds that are cancer-causing and no longer used in the US
- 16. the way farms can raise thousands of animals in a single location and dispose of the manure produced by them
- 17. the component of a septic system following septage moving out of the septic tank
- 19. 30 percent comes from waterways, 70 percent comes from human activities
- 22. another way of cleaning the oil spills that breaks up the disperse oil before it hits the shoreline
- 23. a type of chemical that operates at very low conditions
- 24. the most common species of Fecal Coliform bacteria
- 25. when oil contaminates the oceans worldwide, and comes in a number of sizes
Down
- 1. if people are not connected to a city sewer system, they probably have this to treat their wastewater
- 3. an act that protects all surface water, but not groundwater
- 5. the oil spill in 1989 that spilled onto the shore of Alaska
- 6. an act that established MCL for 77 different elements in surface and groundwater
- 7. rare in the ocean, but can be used to seep up and consume the oil
- 8. when human inputs of nutrients lead to an increase in fertility in a body of water
- 9. a heavy metal that fetus and infants are most sensitive to, and can damage the brain, nervous system and kidneys
- 10. the remains left behind when coal is burned, and is a major source of solid waste
- 12. a heavy metal that can lead to an increase in drinking water concentrations by mining and industrial use
- 14. this is trying to be reduced, by pumping heated water into outdoor ponds where it cools down and pumped back into natural bodies of water
- 18. a way that pollution can enter bodies of water, like sewage pipes
- 20. one way of cleaning the oil spill that occurs on the surface of the water
- 21. the problem associated with forests, soils, lakes and streams becoming more acidic
