Quiz for tom (Water treatment)

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1. what is the problem with surface water?

  • where would we go swimming?
  • it dries up in the summer months
  • it is too contaminated by chemicals and waste.
  • it usually has aquatic life in it like fish and bugs.
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2. where does the UK get its water from?

  • Nigeria
  • industrial water, open water and underground aquifers.
  • Surface water, Ground water and waste-water.
  • rain

3. where is water?

  • outside rn
  • in lakes, rivers and puddles
  • everywhere
  • clouds

4. what is sedimentation?

  • larger particles settle at the bottom of the water source after filtration
  • Iodine is added to water to make the particles clump together, settling at the bottom.
  • iron/ aluminium sulfate are added to make the particles clump together and settle at the bottom.
  • larger particles settle at the bottom of the water source before being filtered.

5. what is the definition of potable water?

  • distilled water
  • water that is fit to drink
  • water without dirt in it
  • lake.
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