University of Illinois Urbana-Champaign

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Showing 5611–5640 of 6,379 items
Thumbnail for Ground-water development in three areas of Central Illinois
Ground-water development in three areas of Central Illinois
Walker, William Henry; Walton, William Clarence

Thumbnail for Blue Waters 2014 Annual Report
Blue Waters 2014 Annual Report
Submitter: Cynthia Grigorescu

Thumbnail for Headwaters area assessment
Headwaters area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis