Water pollution (B6)

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  • Created by: caits
  • Created on: 17-04-14 16:42

Sources of water pollution:

  • Fertilisers + pesticides
  • Untreated sewage
  • Oil spills
  • Acid rain
  • Detergents
  • PCB - waterproofing boats/ships

Indicators of pollution:

Rat tailed maggots - long tail sticks above water to get oxygen

Reduce number of amphibians in water

Poisoned Whales:

Certain chemicals do not…

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