TY - RPRT TI - New insights into nitrate dynamics in a karst groundwater system gained from in situ high-frequency optical sensor measurements AU - Stephen P. Opsahl AU - MaryLynn Musgrove AU - Richard N. Slattery PY - 2017 DO - 10.1016/j.jhydrol.2016.12.038 UR - https://pubs.usgs.gov/publication/70191671 ID - 70191671 ER -