TY - RPRT TI - 222Rn transport in a fractured crystalline rock aquifer: Results from numerical simulations AU - P. F. Folger AU - E. Poeter AU - R. B. Wanty AU - W. Day AU - D. Frishman PY - 1997 DO - 10.1016/s0022-1694(96)03243-x UR - https://pubs.usgs.gov/publication/70019703 ID - 70019703 ER -