TY - RPRT TI - Spatial and temporal distribution of bacterial indicators and microbial-source tracking within Tumacácori National Historical Park and the upper Santa Cruz River, southern Arizona and northern Mexico, 2015–2016 AU - Nicholas V. Paretti AU - Christopher M. Kephart AU - Thomas J. Porter AU - Edyth Hermosillo AU - Jay R. Cederberg AU - Justine P. Mayo AU - Bruce Gungle AU - Alissa L. Coes AU - Rachel S. Tucci AU - Laura M. Norman PY - 2019 DO - 10.3133/sir20195108 UR - https://pubs.usgs.gov/publication/sir20195108 ID - sir20195108 ER -