Quelpr

CSEC Human and Social Biology · January 2016 · Paper 2 · Question 6(b)(i)

Freshwater constitutes only a tiny fraction of Earth's water resources and is subject to increasing contamination.

Discuss TWO effects of contaminated water on human health and the environment.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(a)(i)Identify the processes occurring at locations A, B, and C in Figure 5.[3 marks]
  2. 6(a)(ii)Define the term 'pollutant' and identify TWO ways in which human activities contaminate the water cycle.[3 marks]
  3. 6(b)(ii)Suggest THREE measures humans can take to reduce air pollution.[3 marks]

More practice: the rest of this paper · more Water and Waste Management questions · all CSEC Human and Social Biology past papers