TY  - RPRT
TI  - WATEQ4F - a personal computer Fortran translation of the geochemical model WATEQ2 with revised data base
AU  - J.W. Ball
AU  - D. Kirk Nordstrom
AU  - D.W. Zachmann
PY  - 1987
DO  - 10.3133/ofr8750
UR  - https://pubs.usgs.gov/publication/ofr8750
ID  - ofr8750
ER  -