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1 markWater and Waste Management

CSEC Human and Social Biology · January 2008 · Paper 2 · Question 6(b)(ii)

State the function of screening in a water treatment facility.

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Other parts of this question

  1. 6(a)Identify the hydrological processes labelled A, B, C, D, and E in Figure 2.[5 marks]
  2. 6(b)(i)Name TWO domestic methods used to purify drinking water.[2 marks]
  3. 6(c)Describe how one could demonstrate the presence of bacteria in a water sample.[2 marks]

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