AS Unit 1 Rivers June09 Jan10 May10 Jan11 May11 May12 Jan 13 May13 May 14 May 15 May 16 The Describe Define drainage how (2) basin water reaches a How is cycle river lost channel (3) in a drainage basin. 4 The Water water balance balance. of B’ham factfile – to complete e.g. define soil moisture Draw Hydrographs Factors affecting sketch and river draniange discharge: on basin the storm Figures 1a and 1b – to show the (4 marks) and effects explain (5) of each of the two rainfall periods on river discharge . (3 marks)
AS Unit 1 Rivers June09 Jan10 May10 Jan11 May11 May12 Jan 13 May13 May 14 May 15 May 16 The drainage basin cycle Describe how water reaches a river channel in a drainage basin. 4 Define (2) How is lost (3) The water balance. Water balance of B’ham – factfile to complete e.g. define soil moisture Factors affecting river discharge: the storm Draw sketch on Figures 1a and 1b to show the effects of each of the two rainfall periods on river (3 marks) Hydrographs and draniange basin – (4 marks) and explain (5) . discharge
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