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2 marksEnvironmental and Economic Costs of Energy Use

CAPE Environmental Science Unit 2 · 2009 · Paper 2 · Question 5(a)(i)

Figure 4 displays generating costs and environmental costs of electricity production across coal, solar cells, geothermal, and natural gas.

Determine the environmental cost of using natural gas to produce electricity.

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Other parts of this question

  1. 5(a)(ii)A country intends to switch from coal to either geothermal energy or solar cells. Based solely on the data in Figure 4, recommend which renewable energy source…[6 marks]
  2. 5(b)List THREE factors other than cost that must be considered when implementing a switch from coal to the recommended renewable energy source.[3 marks]
  3. 5(c)For a named Caribbean country, state whether the chosen renewable energy source would be a suitable replacement for coal, providing THREE supporting reasons.[9 marks]

More practice: the rest of this paper · more Environmental and Economic Costs of Energy Use questions · all CAPE Environmental Science Unit 2 past papers