TY - RPRT TI - Laboratory investigations of the effects of nitrification-induced acidification on Cr cycling in vadose zone material partially derived from ultramafic rocks AU - Christopher T. Mills AU - Martin B. Goldhaber PY - 2012 DO - 10.1016/j.scitotenv.2012.06.054 UR - https://pubs.usgs.gov/publication/70192956 ID - 70192956 ER -