drainage basin system Flashcards
what are the inputs in a drainage basin system
- precipitation (rain/snow)
what are the stores in a drainage basin system
- interception
- soil
- river discharge
- lake
what is interception
when trees and plants collect water on their leaves
(stopping water from hitting the ground directly)
what are the 7 processes in a drainage basin system
- interception
- stem flow
- surface runoff
- infiltration
- throughflow
- percolation
- groundwater flow
what is the process of surface runoff
water running along the surface of the ground
what is the process of infiltration
water moving downwards through soil
what is the process of throughflow
faster infiltration
what is the process of perilocation
water moving down through rock (at the water table)
what is the process of ground water flow
the movement of water after it has percolated the rocks
what is the process of channel flow
water which is flowing within rivers
what are the outputs of a drainage basin systems
- evaporation
- transpiration