Title from PDF title screen (viewed on Oct. 1, 2007). "National Water-Quality Assessment Program." Includes plate. Includes bibliographical references.
Series:
Scientific investigations report 2007-5180
OCLC:
(OCoLC)173642297
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
UPAX334 -- Upper Iowa University - Henderson-Wilder Library (Fayette)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.