Organic compounds in Potomac River water used for public supply near Washington, D.C., 2003-05 [electronic resource] / by Michael J. Brayton ... et al. ; prepared as part of the National Water-Quality Assessment Program, Source Water-Quality Assessment.
Imprint
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2008]
Mode of access: Internet from the USGS web site. Address as of 1/6/09: http://pubs.usgs.gov/fs/2007/3085/pdf/fs2007-3085.pdf; current access available via PURL.
