TY - BOOK T1 - Factors affecting areas contributing recharge to wells in shallow aquifers / DA - 1993. CY - Washington, D.C. : CY - Denver, CO : AU - Reilly, Thomas E. AU - Pollock, David W. VL - 2412 CN - TC801 CN - GB1197.7 CN - TC801 PB - U.S. G.P.O. ; PB - For sale by U.S. Geological Survey, Map Distribution, PP - Washington, D.C. : PP - Denver, CO : PY - 1993. ID - 147515 KW - Groundwater flow. KW - Aquifers. TI - Factors affecting areas contributing recharge to wells in shallow aquifers / ER -