Research Article

Sediment Yield Modeling and Mapping of the Spatial Distribution of Soil Erosion-Prone Areas

Table 11

Sediment yield relationship with slope and elevation in hotspot subbasin.

SubbasinSlopeArea (km2)SDY (t/y)Total SDY (t/y)Average elevation (m)Length (km)

20 to 343.615.81438.61230512.82
12 to 2061.7870.16
20 to 3548.7101.18
3 to 12169.6196.49
>3517.9164.97

80 to 31.862.6211.7321707.32
12 to 202.3318.42
20 to 351.5634.44
3 to 128.3640.4
>351.85115.87

150 to 312.8912.87361.1327383.33
12 to 2031.9373.53
20 to 3522.31135.01
3 to 1282.17129.34
>356.7710.38

190 to 312.2911.6328.2127344.62
12 to 2029.3570.81
20 to 3516.55100.95
3 to 1273.9140.66
>354.364.19

200 to 322.795.18270.64275616.42
12 to 2046.4139.05
20 to 3546.3473.26
3 to 12112.0385.28
>3524.567.87

210 to 335.6212.67563.39272621.95
12 to 2090.9691.91
20 to 3563.84163.67
3 to 12214.31175.54
>3516.08119.6