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  2. Devil's Den Cave - Wikipedia

    en.wikipedia.org/wiki/Devil's_Den_Cave

    Devil's Den is formed by a karst window, in which the roof over a subterranean river has collapsed, exposing the water to the open surface, near Williston, Florida. It is privately owned and operated as a SCUBA diving training and recreational facility. The water in the underground river is geothermically warmed at a constant 72 °F (22 °C ...

  3. Academy of Environmental Science - Wikipedia

    en.wikipedia.org/wiki/Academy_of_Environmental...

    AES, in partnership with Crystal River Kayak Company and Dive Center, runs a program which allows for 10th grade HOPE students to receive a NAUI Open Water Scuba certification at a reduced cost. This program has been in place since 2017. [3]

  4. Disappearance of Ben McDaniel - Wikipedia

    en.wikipedia.org/wiki/Disappearance_of_Ben_McDaniel

    The dive shop withheld the gate key, unless a diver showed proof of cave diving certification, which requires two months' training including 125 dives with an instructor or certified diving partner. This policy was instituted after the deaths of 13 divers in the cave during the 1990s, and in response to threats from the state to ban diving in ...

  5. Cave diving - Wikipedia

    en.wikipedia.org/wiki/Cave_diving

    Also: spring or resurgence. Cave where water flows out of the entrance used for diving. The flow will generally help divers on the way out. sink See: sink A cave where water flows into the entrance used for diving, which can hinder divers from getting out. sump See: sump A locally low-lying water filled passage of a cave. A cave may have several sumps separated by unflooded or partially ...

  6. National Association of Underwater Instructors - Wikipedia

    en.wikipedia.org/wiki/National_Association_of...

    The National Association of Underwater Instructors (NAUI Worldwide) is a nonprofit association of scuba instructors founded in 1960 by Albert Tillman and Neal Hess. [2] [3]NAUI primarily serves as a recreational dive certification and membership organization, providing international diver standards and education programs.

  7. Scuba diving - Wikipedia

    en.wikipedia.org/wiki/Scuba_diving

    Recreational scuba diver The undersea kelp forest of Anacapa Island off of the coast of Oxnard, California Diver looking at a shipwreck in the Caribbean Sea. Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface breathing gas supply, and therefore has a limited but variable endurance. [1]

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