| Sample Question |
| Key Idea 1: |
| 1999: Compare the influence of demographic and economic factors on the changing demand for water (15 marks) |
| 2004: Use your knowledge of one area to describe the relationship between the supply and demand for water. (10 marks) |
| Key Idea 3 |
| 1998: Explain how the exploitation of water resources has brought about negative physical and economic changes in the immediate environment. (15) |
| 2002: Examine the physical and economic impacts of a named water resource scheme (30) |