http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pittsburgh District Dredged Material Analysis Program
investigation of the potential for release of priority pollutants and biologically toxic materials from river sediments during dredge and fill activities
i, 67 leaves, 1 plate of leaves : maps (chiefly color) ; 28 cm.
U.S. Army Engineer District, Pittsburgh, Corps of Engineers, Hydrology and Hydraulics Branch, Water Quality Section.
Includes bibliographical references (leaves 16-18) 13