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   What does sinkhole mean?

   • He had dared to assume that his presence there at Sinkhole was necessary to the welfare of the Rolling R! Sinkhole definition: a hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage.. See examples of SINKHOLE used in a sentence.

   SINKHOLE Definition & Meaning | Dictionary.com

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   What is a sinkhole & how does it work?

   • Learn more: USGS Water Science School - Sinkholes A sinkhole is a depression in the ground that has no natural external surface drainage. Basically, this means that when it rains, all of the water stays inside the sinkhole and typically drains into the subsurface.

   What is a sinkhole? | U.S. Geological Survey - USGS.gov

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   Where do sinkholes occur?

   • Sinkholes are common where the rock below the land surface is limestone or other carbonate rock, salt beds, or in other soluble rocks, such as gypsum, that can be dissolved naturally by circulating ground water. Sinkholes also occur in sandstone and quartzite terrains. As the rock dissolves, spaces and caverns develop underground.

   Sinkhole - Wikipedia

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   What type of sinkhole is a swallow hole?

   • This type of sinkhole is often called a swallow hole. Soluble rocks such as salt, gypsum, chalk and limestone can be dissolved by groundwater on a local scale, causing the collapse of the overlying ground. This collapse is called a sinkhole. In this model, the white area labelled soluble rock is salt.

   Understanding sinkholes and karst - British Geological Survey

   www.bgs.ac.uk/discovering-geology/earth-hazards/sinkholes/

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   What is a solution sinkhole?

   • These are called solution sinkholes. These rocks dissolve when attacked by rainfall or groundwater that is acidic. Solution sinkholes have sides that vary from gentle slopes to almost vertical, while their shapes include saucer-like hollows, cones, cylindrical potholes and shafts. Streams or rivers may enter a sinkhole and disappear underground.

   Understanding sinkholes and karst - British Geological Survey

   www.bgs.ac.uk/discovering-geology/earth-hazards/sinkholes/

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   How do sinkholes form?

   • A natural depression in a land surface formed by the dissolution and collapse of a cavern roof. Sinkholes are roughly funnel-shaped and on the order of tens of meters in size. They generally occur in limestone regions and are connected to subteranean passages.

   SINKHOLE Definition & Meaning | Dictionary.com

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2. dictionary.cambridge.org › dictionary › englishSINKHOLE | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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   SINKHOLE definition: 1. a hole in the ground, especially in an area of limestone rock, that has been formed naturally…. Learn more.

   • English (US)

     SINKHOLE meaning: 1. a hole in the ground, especially in an...

   • Znaczenie Sinkhole, Definicja W Cambridge English Dictionary

     sinkhole definicja: 1. a hole in the ground, especially in...

   • Potash

     POTASH definition: 1. a white powder containing potassium...

   • RIFT

     RIFT definition: 1. a large crack in the ground or in rock:...

3. www.dictionary.com › browse › sinkholeSINKHOLE Definition & Meaning | Dictionary.com

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   Sinkhole definition: a hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage.. See examples of SINKHOLE used in a sentence.

4. en.wikipedia.org › wiki › SinkholeSinkhole - Wikipedia

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   A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer.

5. Videos

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6. theconversation.com › what-is-a-sinkhole-aWhat is a sinkhole? A geotechnical engineer explains

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   Apr 8, 2024 · A sinkhole is basically a hole which appears to suddenly open up in the ground. However, the process that leads to a sinkhole is not so sudden and may have been developing...

7. www.usgs.gov › faqs › what-a-sinkholeWhat is a sinkhole? | U.S. Geological Survey - USGS.gov

   www.usgs.gov › faqs › what-a-sinkhole

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   A sinkhole is a depression in the ground that has no natural external surface drainage. Basically, this means that when it rains, all of the water stays inside the sinkhole and typically drains into the subsurface. Sinkholes are most common in what geologists call, “karst terrain.”

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8. www.bgs.ac.uk › earth-hazards › sinkholesUnderstanding sinkholes and karst - British Geological Survey

   www.bgs.ac.uk › earth-hazards › sinkholes

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   Sinkholes are often saucer-shaped hollows that are the result of some kind of collapse or removal of an underlying layer of rocks that used to support the layer of material at the surface. However, sinkholes can appear in a variety of different shapes and settings depending on the composition of the rocks and different interacting processes.

9. www.merriam-webster.com › dictionary › sinkholeSinkhole Definition & Meaning - Merriam-Webster

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   The meaning of SINKHOLE is a hollow place or depression in which drainage collects. How to use sinkhole in a sentence.