TY - BOOK T1 - Geology, hydrology, and results of tracer testing in the Galena-Platteville aquifer at a waste-disposal site near Byron, Illinois DA - 1999. CY - De Kalb, Ill. : CY - Denver, CO : AU - Kay, Robert T. VL - 98-640 CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Branch of Information Services [distributor], PP - De Kalb, Ill. : PP - Denver, CO : PY - 1999. N1 - Shipping list no.: 2000-0233-M. ID - 227834 KW - Hydrogeology KW - Groundwater flow KW - Groundwater tracers TI - Geology, hydrology, and results of tracer testing in the Galena-Platteville aquifer at a waste-disposal site near Byron, Illinois ER -