TY - RPRT TI - Characterizing a sewage plume using the 3H-3He dating technique AU - Stephanie Dunkle Shapiro AU - Denis LeBlanc AU - Peter Schlosser AU - Andrea Ludin PY - 2005 DO - 10.1111/j.1745-6584.1999.tb01185.x UR - https://pubs.usgs.gov/publication/70021261 ID - 70021261 ER -