TY - RPRT TI - Modifications to EPA Method 3060A to Improve Extraction of Cr(VI) from Chromium Ore Processing Residue-Contaminated Soils AU - Christopher T. Mills AU - Carleton R. Bern AU - Ruth E. Wolf AU - Andrea L. Foster AU - Jean M. Morrison AU - William Benzel PY - 2017 DO - 10.1021/acs.est.7b01719 UR - https://pubs.usgs.gov/publication/70192965 ID - 70192965 ER -