Sub basins

Maximum

River

Discharge

(m³/s)

Minimum

River

Discharges

(m³/s)

Mean

river

discharges

(m³/s)

River

discharges

in 50% flow duration

Relationship

between area of

land cover and

river discharge (r)

Remarks

Sub basin dominated by

Tea Plantations

17.4

5.7

10.8

10.7

0.27

Moderate water yield,

low runoff generated,

moderate variability

Sub basin dominated by forest cover

7.5

2.1

4.5

4.5

−0.41

Low water yield, low surface runoff, high infiltration,

low variability

Sub basin dominated by mixed farming land use

57.2

10.9

32.4

30.2

0.16

High water yield,

high surface runoffs,

high variability