Modified Hooghoudt's equation for the computation of drain spacing is applicable to
(A) homogeneous soils
(B) anisotropic soils
(C) heavy clay soils only
(D) layered soils
Modified Hooghoudt's equation for the computation of drain spacing is applicable to
(A) homogeneous soils
(B) anisotropic soils
(C) heavy clay soils only
(D) layered soils