TY - RPRT TI - Hydrochemical tracers in the middle Rio Grande Basin, USA: 1. Conceptualization of groundwater flow AU - Niel Plummer AU - L. M. Bexfield AU - S. K. Anderholm AU - W. E. Sanford AU - E. Busenberg PY - 2004 DO - 10.1007/s10040-004-0324-6 UR - https://pubs.usgs.gov/publication/70026858 ID - 70026858 ER -