Line 17:
Line 17:
*''S'' = the longitudinal slope (m/m)
*''S'' = the longitudinal slope (m/m)
*''n'' = Manning's coefficient (dimensionless)
*''n'' = Manning's coefficient (dimensionless)
−
*''b'' = bottom width of trapezoidal swale, in m.}}
+
*''b'' = bottom width of trapezoidal swale, in m.
+
* ''q'' = flow per unit width (m<sup>2</sup>/s)}}