TY - RPRT TI - Chemical mixtures in untreated water from public-supply wells in the U.S. — Occurrence, composition, and potential toxicity AU - Patricia L. Toccalino AU - Julia E. Norman AU - Jonathon C. Scott PY - 2012 DO - 10.1016/j.scitotenv.2012.05.044 UR - https://pubs.usgs.gov/publication/70197908 ID - 70197908 ER -