Sources and occurrence of chloroform and other trihalomethanes in drinking-water supply wells in the United States, 1986-2001 [electronic resource] / by Tamara Ivahnenko and John S. Zogorski.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
Mode of access: Internet at the USGS web site. Address as of 7/30/08: http://pubs.usgs.gov/sir/2006/5015/sir2006-5015.pdf ; current access is available via PURL.