National rivers and streams assessment 2008-2009
Subtitle: a collaborative survey
Edition: Fact sheet edition].
Publisher: United States Environmental Protection Agency
Published: 2013
Place of publication: Washington, D.C.]
Language: eng
Subjects: Rivers; Environmental aspects; Sampling; Water; Pollution
Notes: Title from title screen (viewed on Mar. 27, 2013).

"March 2013."

"EPA 841-F-13-004"--Page [2].