THE DIFFUSION EQUATION: The diffusion equation -- Semi-infinite domains -- Boundary value problems -- An inverse problem -- Sources and Duhamel's principle -- Bounded domains -- The Maximum principle -- REACTION-ADVECTION- DISPERSION EQUATION: Mass balance -- Several dimensions -- Adsorption kinetics -- Dimensionless equations -- Nonlinear equations -- The reaction- advection equation -- TRAVELING WAVE SOLUTIONS: Examples of traveling waves -- Hydrogeological models -- Stability of traveling waves -- A bioremediation model -- Reference notes -- FILTRATION MODELS: Models for colloid transport -- An attachment- detachment model -- SUBSURFACE FLOW DYNAMICS: Darcy's law -- Models of groundwater flow -- Transient flows -- tRANSPORT AND REACTIONS IN ROCKS: Reaction fronts -- Porosity-mineralogy changes -- General equations of reaction and flow.
