1. Water supply problems in HICs

4. Quality of water Using p142 complete the diagram

5. Spatial imbalance

8. Spatial variations Study Figure 10 (student book p. 142). Then complete a copy of the diagram below by: Marking and labelling each of the following: dam, reservoir, hillside, road, valley sides. Add notes to your copy explaining why water is transported from the north and west of Britain to the south and east.

9. Seasonal variability

10. Seasonable variability

11. Seasonal variability: Costa del Sol

13. Mark scheme

14. Loss through broken pipes Study student book p. 143, then answer these questions: (a) When was the water distribution in London constructed? (b) What happened as demand increased? (c) What did this lead to? (d) When was a new ring main built? (e) How much water is supplied daily via the ring main?

15. 2009: Past paper question Describe two problems of water supply in high-income countries. (4)