TY - RPRT TI - Assessing denitrification in groundwater using natural gradient tracer tests with 15N: In situ measurement of a sequential multistep reaction AU - Richard L. Smith AU - J.K. Bohlke AU - Stephen P. Garabedian AU - Kinga M. Revesz AU - Tadashi Yoshinari PY - 2004 DO - 10.1029/2003wr002919 UR - https://pubs.usgs.gov/publication/70027038 ID - 70027038 ER -