Skip to Main Content
Table 1

Runoff coefficients selected according to different land uses and slope ratios in the PLUA

Land useFlat (slope ≤ 2%)Rolling (2%–10%)Hilly (slope >10%)
Grassland 0.1 0.15 0.2 
Paddy 0.5 0.55 0.6 
Exposed rock 0.85 0.85 0.85 
Forest 0.1 0.15 0.2 
Irrigated field 0.5 0.55 0.6 
Built-up 0.8 0.85 0.85 
Unused land 0.1 0.2 0.3 
Water body 
Wetland 0.25 0.3 0.35 
Land useFlat (slope ≤ 2%)Rolling (2%–10%)Hilly (slope >10%)
Grassland 0.1 0.15 0.2 
Paddy 0.5 0.55 0.6 
Exposed rock 0.85 0.85 0.85 
Forest 0.1 0.15 0.2 
Irrigated field 0.5 0.55 0.6 
Built-up 0.8 0.85 0.85 
Unused land 0.1 0.2 0.3 
Water body 
Wetland 0.25 0.3 0.35 
Close Modal

or Create an Account

Close Modal
Close Modal