https://wwwbrr.cr.usgs.gov/projects/GWC_coupled/phreeqc/mail/msg00366.html
INFORMATION ABOUT WATEQ
information about
https://www.usgs.gov/publications/partial-compilation-and-revision-basic-data-wateq-programs
Partial compilation and revision of basic data in the WATEQ programs | U.S. Geological Survey
Several portions of the basic data in the WATEQ series of computer programs (WATEQ, WATEQF, WATEQ2, WATEQ3, and PHREEQE) are compiled. The density and...