TY - BOOK AU - Brown,Donald L. AU - Silvey,William Dudley TI - Artificial recharge to a freshwater-sensitive brackish-water sand aquifer, Norfolk, Virginia T2 - U.S. Geological Survey professional paper AV - TD404 .B7 PY - 1977/// CY - Washington PB - U.S. Govt. Print. Off. KW - Artificial groundwater recharge KW - Virginia KW - Norfolk Region ER -