Cha Seung-won
Jung Man-soo
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A sinkhole is a depression in the ground with no external drainage, often caused by dissolution of soluble rocks. Learn more about sinkhole formation, types, and examples from the USGS Water Science School.
A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline , enclosed depressions that are also known as shakeholes , and to openings where surface water enters into underground passages known as ponor , swallow hole or swallet .
Oct 19, 2023 · Learn what a sinkhole is, how it forms, and where it occurs. Find out about different types of sinkholes, such as cenotes, and their effects on the environment and people.
Jun 9, 2018 · Learn about sinkholes, their causes, types, and effects on the environment and human activities. Find out how to identify and prevent sinkholes in different regions of the United States.
Learn what causes sinkholes to form, how they differ in size and severity, and where they occur most frequently. See stunning photos of sinkholes around the world, from Florida to China.
- Dina Fine Maron
Learn how to identify, report, and deal with sinkholes on your land. Find out if your insurance covers sinkhole damage and how to contact your State Geological Survey for more information.
Apr 8, 2024 · A sinkhole is a hole in the ground that exposes a cavity below the surface. Learn how sinkholes form, what types exist and how to prevent them from a geotechnical engineer.
