Browse Critical Trends Assessment Program Regional Watershed Assessments by Subject "Galena River Watershed (Wis. and Ill.)"
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(Illinois Dept. of Natural Resources, 1998)The Driftless Area Assessment covers an area ofapproximately 632,685 acres in the extreme northwestern part ofthe Dlinois. It encompasses nearly all ofJoe Daviess County, the western half and north-eastern quarter ofCarroll ...