Brief Records : EPA National Library Catalog

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OLS Field Name OLS Field Data
Full Record Document Number: 1
Main Title Analysis of the Benthic Macroinvertebrate Community Structure for Assessment of Water Quality of the Des Moines River.
Author Westpha, Richard Leonard ;
CORP Author Drake Univ., Des Moines, Iowa.
Year Published 1973
Report Number OWRR-A-045-IA; 03210,; A-045-IA(2)
Stock Number PB-226 785
Additional Subjects Des Moines River ; Water quality ; Biological surveys ; Benthos ; Aquatic animals ; Water pollution ; Iowa ; Communities ; Theses ; Species diversity ; Des Moines(Iowa)
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB-226 785 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 57p