Search Results       Your search for [subject]Hydrogeology -- Virginia returned 1 record.           The effects of the Chesapeake Bay impact crater on the geologic framework and the correlation of hydrogeologic units of southeastern Virginia, south of the James River. by Powars, David S.; Reston, Virginia: U.S. Geological Survey, 2000. Subject: Cryptoexplosion structures -- Chesapeake Bay (Md. and Va.); Geology, Structural -- Virginia; Hydrogeology -- Virginia.          Add to Book Cart Relevance: 20.28%