TY - RPRT TI - Identification of groundwater nitrate contamination from explosives used in road construction: Isotopic, chemical, and hydrologic evidence AU - James R. Degnan AU - John Karl Bohlke AU - Krystle Pelham AU - David M. Langlais AU - Gregory J. Walsh PY - 2015 DO - 10.1021/acs.est.5b03671 UR - https://pubs.usgs.gov/publication/70161737 ID - 70161737 ER -