Research Article

Scenario Studies on Effects of Soil Infiltration Rates, Land Slope, and Furrow Irrigation Characteristics on Furrow Irrigation-Induced Erosion

Table 1

Variables considered in the model development.

VariablesSymbolsUnitsDimensional symbols (M, L, T)

Soil erosionKg/m2/yrML−2T−1
Stream sizem3/sL−3T−1
Slope%
Furrow lengthsmL
Top widths of flowmL
Hydraulic radiusmL
Infiltration ratemm/hrLT−1
Time of flowsecT
Flow velocitym/sLT−1
Manning’s roughness coefficientsec/m1/3 TL−1/3
Acceleration due to gravitym/s2LT−2
Density of water kg/m3ML−3
Soil particle density,kg/m3ML−3