TY - RPRT TI - WATEQF; a FORTRAN IV version of WATEQ : a computer program for calculating chemical equilibrium of natural waters AU - Niel Plummer AU - Blair F. Jones AU - Alfred Hemingway Truesdell PY - 1976 DO - 10.3133/wri7613 UR - https://pubs.usgs.gov/publication/wri7613 ID - wri7613 ER -