TY - RPRT TI - In situ measurement of methane oxidation in groundwater by using natural-gradient tracer tests AU - R. L. Smith AU - B.L. Howes AU - S. P. Garabedian PY - 1991 DO - 10.1128/aem.57.7.1997-2004.1991 UR - https://pubs.usgs.gov/publication/70016726 ID - 70016726 ER -