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  • Sinkhole - Wikipedia, the free encyclopedia

    https://en.wikipedia.org/wiki/Sinkhole

    A sinkhole, also known as a cenote, sink, sink-hole, shakehole, swallet, swallow
    hole, or doline is a depression or hole in the ground caused by some form of ...

  • (PDF) Sinkholes - Florida Department of Environmental Protection

    File Format: PDF/Adobe Acrobat

    https://www.dep.state.fl.us/geology/geologictopics/sinkhole/florida_si...

    Solution sinks can vary from simple bowl-shaped depressions on the surface to
    open, shallow, water-filled sinkholes. Stages in Collapse. Sinkhole Formation.

  • Incredible Sinkholes Around the World Photos - ABC News

    http://abcnews.go.com/International/photos/incredible-s... - 19 hours ago

    Slideshow of incredible sinkholes around the world.

  • Sinkholes News, Photos and Videos - ABC News

    http://abcnews.go.com/topics/news/disasters/sinkholes.ht... - 9 hours ago

    Browse Sinkholes latest news and updates, watch videos and view all photos
    and more. Join the discussion and find more about Sinkholes at abcnews.com.

  • How Sinkholes Work | HowStuffWorks

    http://science.howstuffworks.com/nature/natural-disasters/sinkhole.htm

    Sinkholes are much more than holes in the ground. Learn how sinkholes can
    cause the Earth to swallow up you, your home and your car.

  • Sinkholes, from USGS Water-Science School

    http://water.usgs.gov/edu/sinkholes.html

    May 2, 2016 ... Sinkholes are common where the rock below the land surface is limestone,
    carbonate rock, salt beds, or rocks that can naturally be dissolved ...

  • (PDF) Sinkholes - USGS Publications Repository - U.S. Geological Survey

    File Format: PDF/Adobe Acrobat

    https://pubs.usgs.gov/fs/2007/3060/pdf/FS2007-3060.pdf

    Sinkholes are a common feature in Missouri where lime- stone and dolomite ...
    What is a “Sinkhole”? A sinkhole is an area of ground that has no natural external
    .

  • Sinkholes - Southwest Florida Water Management District

    https://www.swfwmd.state.fl.us/hydrology/sinkholes/

    Sinkholes are depressions or holes in the land surface that occur throughout
    west-central Florida. They can be shallow or deep, small or large, but all are a ...

  • Giant sinkholes - Giant sinkholes - Pictures - CBS News

    http://www.cbsnews.com/pictures/giant-sinkholes/

    The sudden nightmare of sinkholes swallows cars and homes and can cause the
    loss of life. The phenomena occurs due to erosion beneath the surface, ...

  • Researchers just discovered the world's deepest underwater ...

    https://www.washingtonpost.com/news/morning-mix/wp/2016... - 16 hours ago

    16 hours ago ... After nearly a year of exploration, Chinese researchers have determined that the
    underwater sinkhole is likely the world's deepest, reaching ...