environmental issues

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Across
  1. 4. transfer of a contaminant from one surface or source to another
  2. 5. gram negative bacteria which is linked to causing food poisoning; most commonly associated with poultry
  3. 6. excess of polluted liquid from establishments like feedlots; liquid is contaminated with urine fecal matter and feed wastes and is a source for water contamination
  4. 8. pollutant which can be traced back to a specific activity
  5. 10. increase in the Earth’s average temperature in the air and the temperature of the
  6. 11. or fully contains the polluted runoff
  7. 12. warming of the Earth from the trapping of solar radiation in the atmosphere
Down
  1. 1. pollutant which cannot be traced back to a specific activity and is a result of several activities
  2. 2. means
  3. 3. system in which runoff is treated prior to being released to an adjacent land
  4. 7. runoff system which collects all runoff in a lagoon or other storage means; this
  5. 9. process of cutting down trees and clearing forests for the purpose of using the