http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
estimate of chemical loads from ground water to the Grand Calumet River and Indiana Harbor Canal, northwestern Indiana
by Timothy C. Willoughby and Qaadir A. Siddeeq ; prepared in cooperation iwth the U.S. Army Corps of Engineers.
Title from title screen (viewed Nov. 14, 2008).
Mode of access: Internet from the USGS web site. Address as of 11/14/08: http://in.water.usgs.gov/newreports/grand-cal.pdf ; current access available via PURL.
Includes bibliographical references (page 14).
Grand Calumet River Watershed (Ind. and Ill.)
Water-resources investigations report ; 01-4020