1. Hydrogeology and simulation of ground-water flow at the south well field, Columbus, Ohio Author/Creator: Cunningham, William L., author Publication/Creation: Columbus, Ohio : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
2. Long-term effects of surface coal mining on ground-water levels and quality in two small watersheds in eastern Ohio Author/Creator: Cunningham, William L., author Publication/Creation: Columbus, Ohio : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading