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15 cards from this deck
Volume of water flowing in a river per second
Cubic metres per second
Discharge changes over time in relation to rainfall
Maximum amount of water held in the channel
Maximum amount of rainfall (millimetres)
Time between peak rainfall and peak discharge
Shows the increase in discharge
Shows return of discharge to normal/base flow
The normal discharge of the river
Water runs off quicker, creating short lag time
Plants intercept rain, creating longer lag time
Flood risk
Soil becomes saturated, increasing runoff and discharge
Removes trees that intercept and absorb water, increasing risk
Concrete/roads increase runoff to rivers
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