Browse Critical Trends Assessment Program Regional Watershed Assessments by Author "Illinois Department of Natural Resources"

  • Illinois Department of Natural Resources (Illinois Dept. of Natural Resources, 1998)
    The Illinois River Bluffs Area Assessment examines an area in west-central Illinois that includes parts of the upper and lower Illinois River watersheds from the vicinity of Hennepin southward to East Peoria. Because ...

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  • Illinois Department of Natural Resources (Illinois Dept. of Natural Resources, 1997)
    The Mackinaw River begins near Sibley in Ford County and runs west to meet the Illinois River south of Pekin, Illinois. The boundaries of the Mackinaw River Area Assessment, as well as the Mackinaw River Ecosystem Partnership ...

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  • Illinois Department of Natural Resources (Illinois Dept. of Natural Resources, 1996-11)
    As-part of Phase II of the Critical Trends Assessment Project (CTAP), a regional assessment of the status of natural resources is planned for each model Resource Rich Area (RRA) and for RRAs where a local partnership forms ...

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  • Illinois Department of Natural Resources (Illinois Dept. of Natural Resources, 1999)
    The area discussed in this assessment coincides with the boundaries of the Illinois portion of the Vermilion River basin as determined by the Illinois Environmental Protection Agency. This area, covering approximately 1,485 ...

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