Caves and Karst
- Cave and Karst Program (National Park Service)
- Cover-Collapse Sinkholes (Kentucky Geological Survey)
- Geology of Caves (National Park Service)
-
A Lexicon of Cave and Karst Terminology With Special Reference
to Environmental Karst Hydrology (National Center for Environmental
Assessment, EPA) - Mammoth Cave
- National Cave and Karst Research Institute (National Park Institute)
Other
Related Information: Environment
Other Related Information: Geology
Other Related Information: Science
Other
Related Information: U.S. Geological Survey