Research Article

The Response of Sensitive LULC Changes to Runoff and Sediment Yield in a Semihumid Urban Watershed of the Upper Awash Subbasin Using the SWAT+ Model, Oromia, Ethiopia

Table 13

Contribution of each LULC to cause surface runoff, water yield, and sediment yield.

LULC classesScenario IScenario IIScenario III
SURQ (mm)SED (T/ha)WYLD (mm)SURQ (mm)SED (T/ha)WYLD (mm)SURQ (mm)SED (T/ha)WYLD (mm)

Forest10.12.742.313.5328.3462.134.148.278.3
Urban13253.1186.2177.04101.6201.2246.1167.3345.2
Shrubland23.464.239.653.7897.268.193.1191.293.1
Agriculture19.811.673.238.525.3681.357.4117.4142.1
Wetland6.841.158.7311.81.2517.0210.121.1815.7
Bare soils21.9110.232.142.43156.259.375.2208.386.3

SURQ: surface runoff (mm); SED: sediment yield (t/ha); WYLD: water yield (mm); CN: curve number.