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Table 3 Range of values for the estimated parameters used in the WEAP model for the Ketar River subbasin

From: Evaluation of the WEAP model in simulating subbasin hydrology in the Central Rift Valley basin, Ethiopia

Parameters Definition Range in values
Kc Crop coefficient 0.34–1.05
SWC Effective soil water capacity of the upper layer (mm) 500
DWC Effective soil water capacity of the lower layer (mm) 250
RRF Runoff resistance factor 2.5–405
RZC Root zone rate of conductivity at full saturation (mm/month) 0.8–-179
DC Rate of conductivity of deep layer at full saturation (mm/month) 4–24
PF Preferred flow direction 0.65
Z1 Initial storage fraction of upper layer at the beginning of the simulation (%) 28–50
Z2 Initial storage fraction of lower layer at the beginning of the simulation (%) 70