Abstract: Simple, analytical approximations to the solution of the one-dimensional Boussinesq equation are obtained using a weighted residual method. The approach can be applied to both the recharging and the dewatering of an ...

Abstract: In 1989 Lenhard et al. discussed a method for converting van Genuchten's 1980 soil-water-retention model into a simpler power-law model of the form proposed by Brooks and Corey in 1964. In this paper, the effect of this ...