Geography Drainage Basins 0.0 / 5 ? GeographyWater and riversGCSEOCR Created by: ZoloCreated on: 26-11-13 17:05 What is the defination of a drainage basin? An area from which a river gets its water 1 of 6 What is the name of the graph that shows what water level in river will do over time? Hydrograph 2 of 6 What is the defination of river discharge? Level of water flowing down a river 3 of 6 What calculation can you work out river discharge with? cross sectional area x river mean velocity 4 of 6 What is the defination of overland flow? Volume of water reaching the river from surface run off 5 of 6 What is the defination of through flow? Volume of water reaching the river through the soil and the underlying rock layers 6 of 6
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