Fig. 1. Solute parcel trajectories for downward flow in the presence of root water uptake: p = 0.8, a = 0, and root distribution is exponential. BVP, boundary value problem; IVP, initial value problem.
Fig. 1. Solute parcel trajectories for downward flow in the presence of root water uptake: p = 0.8, a = 0, and root distribution is exponential. BVP, boundary value problem; IVP, initial value problem.