Drainage Basin Terminology Flashcards
Drainage basin
Catchment area of the river system
Watershed
The boundary that separates one drainage basin from the other
Precipitation
Water that falls from the atmosphere in the form of rain, snow, sleet of hail
Transpiration
Process in which water is lost from a plant through the stomatas
Evaporation
When liquid water turns into gas and moves into the atmosphere
Interception
Water held on leaves, stems and trees
Through fall
When water falls through the leaves to reach the ground
Stemflow
Water flowing down tree trunks
Surface storage
Water stored on the surface eg. Puddles
Infiltration
When water soaks into soil
Through flow
Water flowing through the soil
Percolation
Water transfer through rock
Ground water flow
Water transfer through rock in ground