CSEC Human and Social Biology · January 2008 · Paper 2 · Question 9(a)(ii)
Environmental pollution and greenhouse gases.
State TWO causes of water pollution.
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Practise this questionOther parts of this question
- 9(a)(i)Define what is meant by a 'pollutant'.[1 mark]
- 9(b)(i)Name ONE process or activity, other than motor vehicle combustion, that produces carbon monoxide.[1 mark]
- 9(b)(ii)Explain the physiological impact of carbon monoxide on the human body.[2 marks]
- 9(b)(iii)Suggest TWO measures a community can take to reduce the risk of carbon monoxide poisoning.[2 marks]
- 9(c)Suggest TWO human activities responsible for increasing atmospheric carbon dioxide levels.[2 marks]
More practice: the rest of this paper · more Pollution and Environmental Health questions · all CSEC Human and Social Biology past papers