@Article{IJNAM-9-2, author = {}, title = {Numerical Solutions for Nonequilibrium Solute Transport with First-Order Decay and Zero-Order Production}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2012}, volume = {9}, number = {2}, pages = {247--256}, abstract = {
Solute transport in the subsurface is often considered to be a nonequilibrium process. Nonequilibrium during transport of solutes in porous medium has been categorized as either transport-related or sorption-related. For steady state flow in a homogeneous soil and assuming a linear sorption process, we will consider advection-diffusion adsorption equations. In this paper, numerical methods are considered for the mathematical model for steady state flow in a homogeneous soil with a linear sorption process. The modified upwind finite difference method is adopted to approximate the concentration in mobile regions and immobile regions. Optimal order $l^2$-error estimate is derived. Numerical results are supplied to justify the theoretical work.
}, issn = {2617-8710}, doi = {https://doi.org/2012-IJNAM-624}, url = {https://global-sci.com/article/83465/numerical-solutions-for-nonequilibrium-solute-transport-with-first-order-decay-and-zero-order-production} }