Evaluation of low order stream quality in central Iowa
By: by John W. Arthur ... [et al.]
Contributors: Arthur, John W; National Health and Environmental Effects Research Laboratory (U.S.). Mid-Continent Ecology Division
Publisher: Mid-Continent Ecology Division, National Health and Environmental Effects Research Laboratory Office of Research and Development, U.S. Environmental Protection Agency
Published: 1997
Place of publication: Duluth, MN
Language: eng
Format: Microform
Number of pages: 36
Subjects: Water quality -- Iowa; Stream ecology -- Iowa
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 98-0340-M

"June 1997."

"EPA/600/R-97/009."

Includes bibliographical references (p. 21-22)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998] 1 microfiche : negative