TY - RPRT TI - Occurrence and concentrations of selected trace elements and halogenated organic compounds in stream sediments and potential sources of polychlorinated biphenyls, Leon Creek, San Antonio, Texas, 2012–14 AU - Jennifer T. Wilson PY - 2016 DO - 10.3133/sir20165039 UR - https://pubs.usgs.gov/publication/sir20165039 ID - sir20165039 ER -