Figure 6From: Simulation of advection–diffusion–dispersion equations based on a composite time discretization schemeTime evolution of the numerical solution with (a) \(\nu =0.1\), \(h=\Delta x=\Delta y=0.01\); (b) \(\nu =0.01\), \(h=\Delta x=\Delta y=0.002\); (c) \(\nu =0.001\), \(h=\Delta x=\Delta y=0.0005\)Back to article page