TY - RPRT TI - Controls on 222Rn variations in a fractured crystalline rock aquifer evaluated using aquifer tests and geophysical logging AU - P. F. Folger AU - E. Poeter AU - Richard B. Wanty AU - D. Frishman AU - W. Day PY - 2005 DO - 10.1111/j.1745-6584.1996.tb01885.x UR - https://pubs.usgs.gov/publication/70211064 ID - 70211064 ER -