TY - RPRT TI - Tritium in unsaturated zone gases and air at the Amargosa Desert Research Site, and in spring and river water, near Beatty, Nevada, May 1997 AU - Robert G. Striegl AU - Richard W. Healy AU - Robert L. Michel AU - David E. Prudic PY - 1998 DO - 10.3133/ofr97778 UR - https://pubs.usgs.gov/publication/ofr97778 ID - ofr97778 ER -