University of Illinois Urbana-Champaign

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Showing 6721–6750 of 6,824 items
Thumbnail for Upper Des Plaines River area assessment
Upper Des Plaines 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 Du Page River area assessment
Du Page River area assessment
Submitter: Steven Mccauley

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

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Performance observability
Malony, Allen Davis