CAPE Environmental Science Unit 2 · 2005 · Paper 2 · Question 9(a)
What are 'pathogens'? Include ONE example of a pathogen in your response.
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- 9(b)Identify an agricultural source of pathogens and outline its environmental pathway from this source to water bodies.[3 marks]
- 9(c)Outline a wastewater treatment process that removes pathogens and nutrients.[11 marks]
- 9(d)(i)What are 'effluent discharge regulations'?[2 marks]
- 9(d)(ii)State how effluent discharge regulations protect water quality.[1 mark]
More practice: the rest of this paper · more Pollution Concepts, Pathways, and Receptors questions · all CAPE Environmental Science Unit 2 past papers