Research Article

Hydrological Models and Artificial Neural Networks (ANNs) to Simulate Streamflow in a Tropical Catchment of Sri Lanka

Table 1

Calibrated parameters in the SMA method.

ParametersValue

Soil (%)70
Groundwater 1 (%)45
Groundwater 2 (%)82
Max infiltration (mm/hr)3.5
Imperviousness (%)25
Soil storage (mm)125
Tension storage (mm)75
Soil percolation (mm/h)0.75
Groundwater 1 storage (mm)100
Groundwater 1 percolation (mm/h)1
Groundwater 1 coefficient (h)100
Groundwater 2 storage (mm)150
Groundwater 2 percolation (mm/h)1
Groundwater 2 coefficient (h)1