Sinkholes in PA
- PA Geological Survey - Your first stop for PA sinkhole information!
- Sinkholes in Pennsylvania booklet (PDF)
Florida sinkholes
Florida sinkholes are not totally similar to sinkholes in Pennsylvania but the mechanisms of formation are generally the same.
Other info
- U.S. Geological Survey on sinkholes
- Karst - general karst aquifer info from University of Kentucky
- Cover-Collapse Sinkholes (University of Kentucky)
References
- Foose, Richard M. (1953) "Ground-water Behavior in the Hershey Valley, Pennsylvania", Geological Society of America Bulletin, v. 64, p. 623-645.
- Kochanov, William. (1999) Sinkholes in Pennsylvania (PDF). Pennsylvania Geological Survey, Educational Series 11.
- Langer, William. (2001) Potential Environmental Impacts of Quarrying Stone in Karst - A Literature Review. U.S. Geological Survey, Open-File Report 01-0484.
- Newton, J.G. (1987) Development of Sinkholes Resulting From Man's Activities in the Eastern United States. US Geological Survey, Circular 968.
- White, William B. (1988) Geomorphology and Hydrology of Karst Terrains. Oxford University Press.