Quelpr

Other parts of this question

  1. 11(a)State TWO other types of readings or parameters that could have been obtained to determine the water quality of the river.[2 marks]
  2. 11(b)Explain the significance of the BOD value of 5 mg/l given.[4 marks]
  3. 11(c)State TWO sources of water pollutants that cause high BOD.[2 marks]

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