Flashcards in 1.2 Rainfall- discharge relationships with drainage basins Deck (10)
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1
River Regime
Annual variation in the flow of a river
2
Flood or Storm hydrograph
Shows how a river changes over a short period.
3
Rising limb
Shows how quickly the flood waters begin to rise
4
Peak flow
Maximum discharge of the river as a result of the storm
5
Time lag
Time between the height of the storm and the maximum flow of the river
6
Recessional limb
The speed with which the water level in the river declines after the peak
7
Baseflow
Normal level of the river, fed by groundwate
8
Quickflow or Stormflow
Water that gets into the river as a result of overland runoff
9
Annual Hydrograph
(AKA river regime) Average annual flow of a river.
10