Example 4: Transport and cation exchange
Comparison of simulated concentration profiles between PHT3D and PHREEQC-2 for the test problem by Appelo (1994).
References:
Appelo, C.A.J. (1994). Cation and
proton exchange, pH variations, and carbonate reactions in a freshening
aquifer. Water Resour. Res. 30, 2793-2805.
Appelo, C.A.J., and Postma, D. (1994). Geochemistry, groundwater
and pollution. Example 10.13, Flushing of Na+ and K+ with a CaCl2 solution.
A. A. BALKEMA Rotterdam, Brookfield.
Parkhurst, D.L.
and Appelo, C.A.J. (1999). User’s guide to PHREEQC – A computer
program for speciation, reaction-path, 1D-transport, and inverse geochemical
calculations: U.S. Geol. Survey Water-Resources Investigations Report 99-4259.