Richard C. Berg

• Aquifer sensitivity classification for Illinois using depth to uppermost aquifer material and aquifer thickness
• Bluff erosion, recession rates, and volumetric losses on the Lake Michigan shore in Illinois
• Geologic aspects of a groundwater protection needs assessment for Woodstock, Illinois
• Geological and hydrological factors for siting hazardous or low-level radioactive waste disposal facilities
• Geology for planning in Boone and Winnebago counties
• Hydrogeologic evaluation of the effects of surface application of sewage sludge to agricultural land near Rockton, Illinois
• Illinoian and Wisconsinan stratigraphy and environments in northern Illinois
• Land resources for beach nourishment along the Illinois shore of Lake Michigan
• Stack-unit geologic mapping
• Stack-unit mapping of geologic materials in Illinois to a depth of 15 meters
• Three-dimensional geologic mapping
• A Guide to the geology of the Capron-Rockford area