University of Illinois Urbana-Champaign

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Showing 2251–2280 of 29,637 items
Thumbnail for Lower Sangamon River area assessment
Lower Sangamon River area assessment
Submitter: Steven Mccauley

Thumbnail for Big Muddy River area assessment
Big Muddy River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Groundwater Pumpage in Northern Illinois, 1960-1970
Groundwater Pumpage in Northern Illinois, 1960-1970
Sasman, R.T.; Benson, Curtis R.; Dzurisin, Gregory L.; Risk, N.E.