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11 marksWater and Land Pollution

CAPE Environmental Science Unit 2 · 2005 · Paper 2 · Question 9(c)

Outline a wastewater treatment process that removes pathogens and nutrients.

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Other parts of this question

  1. 9(a)What are 'pathogens'? Include ONE example of a pathogen in your response.[3 marks]
  2. 9(b)Identify an agricultural source of pathogens and outline its environmental pathway from this source to water bodies.[3 marks]
  3. 9(d)(i)What are 'effluent discharge regulations'?[2 marks]
  4. 9(d)(ii)State how effluent discharge regulations protect water quality.[1 mark]

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