Unit 9: Air & Land Pollution

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Across
  1. 4. paid for with public funds and responsible companies, aka Comprehensive Environmental Response Compensation and Liability Act
  2. 7. an international agreement to band the use of chlorofluorocarbons (CFC's)
  3. 8. gives the EPA authority over hazardous waste, aka Resource Conservation and Recovery Act
  4. 10. a waste classification that has one or more of the following;high toxicity to humans, corrosive, and reactive to other chemicals
  5. 14. primarily methane (CH4), released by decomposition
  6. 15. water dissolving contaminants, then entering soil
  7. 16. a reaction between a fuel source and oxygen that releases energy
  8. 18. during a chemical reaction, this participates and change as the result of the chemical reaction
  9. 19. the burning of municipal solid waste
  10. 20. the federal act created in 1970 to improve air quality and health
  11. 22. a deadly color-less and odor-less gas, vehicle exhaust
  12. 23. waste is non-degradable
  13. 24. colorless gas smelling like "rotten eggs"
Down
  1. 1. harmful compounds found in aerosol cans and refrigerants
  2. 2. reddish-brown color,used in synthetic fertilizer, also in car exhaust
  3. 3. when using a liquid spray to wash unwanted pollutants from a gas stream
  4. 5. waste can be broken down by decomposers
  5. 6. the draining of water from land towards a body of water
  6. 9. taking discarded material into new products,decreasing need of landfills
  7. 11. the result when rain or snow contains a lower pH due to sulfuric and nitric acid
  8. 12. a heavy metal element, banned in fuel
  9. 13. the area in the stratosphere that blocks out harmful ultra violet rays from our sun
  10. 17. the compounds or elements that are formed as a result of the chemical reaction
  11. 21. the phenomenon where a pocket of cool air is trapped below a layer of warmer air,pollutants are trapped until wind breaks it up