TY - RPRT TI - Tritium plume dynamics in the shallow unsaturated zone in an arid environment AU - S.R. Maples AU - Brian J. Andraski AU - David A. Stonestrom AU - C.A. Cooper AU - G. Pohll AU - R. L. Michel PY - 2013 DO - 10.2136/vzj2013.05.0080 UR - https://pubs.usgs.gov/publication/70048443 ID - 70048443 ER -