TY - RPRT TI - Fluoride, Nitrate, and Dissolved-Solids Concentrations in Ground Waters of Washington AU - W. E. Lum AU - Gary L. Turney PY - 1984 DO - 10.3133/ofr82508 UR - https://pubs.usgs.gov/publication/ofr82508 ID - ofr82508 ER -