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6 Cards in this Set

  • Front
  • Back
inorganic pollutants
non-metallic salts and metals
infectuous agents - waste material
waste
oxygen-demanding waste
BOD
biochemical oxygen demand
(stuff that requires oxygen)
organic chemicals
anything that was alive at one point
sediment
not always bad
bits of dirt, etc.
thermal pollution
hot water
comes from industries cooling their towers and discharging the water into streams