TY - RPRT TI - Origins and bioavailability of dissolved organic matter in groundwater AU - Yuan Shen AU - Francis H. Chapelle AU - Eric W. Strom AU - Ronald Benner PY - 2014 DO - 10.1007/s10533-014-0029-4 UR - https://pubs.usgs.gov/publication/70193059 ID - 70193059 ER -