TY - RPRT TI - Additional and revised thermochemical data and computer code for WATEQ2: a computerized chemical model for trace and major element speciation and mineral equilibria of natural waters AU - James W. Ball AU - D. Kirk Nordstrom AU - Everett A. Jenne PY - 1980 DO - 10.3133/wri78116 UR - https://pubs.usgs.gov/publication/wri78116 ID - wri78116 ER -