USGS CIRC 1156 subpage: Are Biological and Water-Quality Data Collected by Different Methods Comparable Figures

Water Quality in the Western Lake Michigan Drainages, Wisconsin and Michigan, 1992-95

Are Biological and Water-Quality Data Collected by Different Methods Comparable Figures

HBI Index
Hilsenhoff Biotic Index (HBI) of environmental tolerance results from the three agencies and a volunteer group predicted water quality similarly.

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This page is a subpage of URL: <http://water.usgs.gov/pubs/circ1156>

Last modified: Thu Jul 2 12:08:38 1998