TY - RPRT TI - Occurrence of nitrous oxide in the central High Plains aquifer, 1999 AU - P.B. McMahon AU - B.W. Bruch AU - M.F. Becker AU - L. M. Pope AU - K.F. Dennehy PY - 2000 DO - 10.1021/es001233t UR - https://pubs.usgs.gov/publication/70022299 ID - 70022299 ER -