Continuum formulation of multicomponent-multiphase reactive transport / P.C. Lichtner -- Approaches to modeling of reactive transport in porous media / C.I. Steefel and K.T.B. MacQuarrie -- Physical and chemical properties of rocks and fluids for chemical mass transport calculations / E.H. Oelkers -- Multicomponent ion exchange and chromatography in natural systems / C.A.J. Appelo -- Solute transport modeling under variably saturated water flow conditions / D.L. Suarez and J. Šimůnek -- Reactive transport in heterogeneous systems: an overview / A.F.B. Tompson & K.J. Jackson -- Microbiological processes in reactive modeling / B.E. Rittmann & J.M. VanBriesen -- Biogeochemical dynamics in aquatic sediments / P. Van Cappellen and J.-F. Gaillard -- Reactive transport modeling of acidic metal-contaminated ground water at a site with sparse spatial information / P. Glynn & J. Brown.