CAPE Environmental Science Unit 2 · 2016 · Paper 2 · Question 6(a)
List THREE underlying causes of pollution.
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 6(b)(i)Complete Table 1 using the values from the calibration curve in Figure 5.[3 marks]
- 6(b)(ii)Given the environmental standard is 75 ppb SO2, state your conclusion about the air quality in January with respect to SO2 and give a reason.[2 marks]
- 6(b)(iii)In May, new legislation was implemented to reduce automobile SO2 emissions. Evaluate its effectiveness using the values in Table 1.[6 marks]
- 6(c)Explain why international agreements are required to solve air pollution problems like global warming and ozone depletion.[6 marks]
More practice: the rest of this paper · more Pollution Concepts, Pathways, and Receptors questions · all CAPE Environmental Science Unit 2 past papers