TY - RPRT TI - Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Results of investigations, 1987-91 AU - Robert J. Shedlock AU - J. M. Denver AU - M. A. Hayes AU - P. A. Hamilton AU - M.T. Koterba AU - L. J. Bachman AU - P. J. Phillips AU - W. S. Banks PY - 1999 DO - 10.3133/wsp2355a UR - https://pubs.usgs.gov/publication/wsp2355A ID - wsp2355A ER -