Ecoregions of the White River Basin

Modified from Omernik, J.M., and Gallant, A.L., 1988, Ecoregions of the upper midwest states: U.S. Environmental Protection Agency Report EPA 600/3-88/037, 56 p.

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Last Update: 05/29/2001
This page is maintained by Charles Crawford (send questions or comments to cgcrawfo@usgs.gov).
The URL for this page is http://in.water.usgs.gov/nawqa/wr02006.htm
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