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Table 6 Baseline period of water balance value (in mm) of UAB

From: Projection of hydrological responses to changing future climate of Upper Awash Basin using QSWAT model

Hydrological parameter

Definition of parameter

Values in mm

PRECIP

Total sub-basin precp. during ts*

843.8

SUR_Q

Surface RO** contrbn. to streamflow during ts*

155.36

GW_Q

GW*** contribution to streamflow

107.16

TWYD

Total Water yield

279.35

ET

Actual ET from the sub-basin during ts*

554.1

LAT_Q

LF^ contrbn. to streamflow during ts*

9.4

PERC

Percolation past the root zone during ts*

148.02

GW_Q

GW*** recharge to deep auafer during ts*

7.4

PET

PET from the sub-basin during ts*

1756

CN

Initial runoff curve number SCS

82.86

  1. ts* = time step, RO**= runoff, GW***= groundwater and LF^= lateral flow,
  2. Total water yield = SUR_Q + LAT_Q + GW_Q-LOSSES