Sinkholes: Sources
Crawford, N. 1986. Map of Sinkhole Formation Risk in Southcentral Kentucky. Crawford, N. 1988. Karst Hydrologic Problems of South Central Kentucky: Ground Water Contamination, Sinkhole Flooding and Sinkhole Collapse. Guidebook. Second Conference on Environmental Problems in Karst Terranes and Their Solutions, NWWA, Nashville, TN, 97. Crawford, N. 1989. Karst Landscape Analysis : Warren County Comprehensive Plan, 1989. Huff, F.A. and J.R. Angel. 1992. Rainfall Frequency atlas of the Midwest. Illinois State Water Survey, Champaign, Bulletin 71. Reeder, P. 1988. The Use of Down Hole Video to Evaluate Parameters Affecting Removal of Storm Water Runoff into Karst Aquifer in Bowling Green, Kentucky. Unpublished M.S. thesis, Department of Geography and Geology. Western Kentucky University, Bowling Green, Kentucky, 278.
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