TY - RPRT TI - Borehole environmental tracers for evaluating net infiltration and recharge through desert bedrock AU - V.M. Heilweil AU - D. K. Solomon AU - P.M. Gardner PY - 2006 DO - 10.2136/vzj2005.0002 UR - https://pubs.usgs.gov/publication/70030822 ID - 70030822 ER -