river environments - river regimes key terms Flashcards
1
Q
drainage basin
A
area of land drained by a river, defined by the watershed
2
Q
drainage network
A
the pattern of linked streams and river within a drainage basin
3
Q
river discharge
A
the quantity of water flowing in a river channel art a particular location and time
4
Q
cumecs
A
a measure of discharge in cubic metres of water per second moving past a particular point of the river’s course
5
Q
river regime
A
the seasonal variations in the discharge of a river
6
Q
hydrograph
A
a graph showing the discharge of a river over a given period of time
7
Q
permeable
A
a material that allows liquids to pass through it
8
Q
impermeable
A
a material that does not allow liquids to pass through it