Timothy D Bechtel and Nico Goldscheider

Timothy D Bechtel and Nico Goldscheider

United States


Haven't created any projects yet! 

Published on Sep 19, 2014

Video: Florida Geological Survey cave divers inside karst groundwater conduits

Click To Play VideoThis is an excerpt from a great video by the Florida Geological Survey explaining karst groundwater conduits.  In the Floridan Aquifer, many are large enough to m...

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Published on Sep 17, 2014

A video field trip into a karst aquifer

This video was recorded by the Virginia Department of Environmental Quality in a six-inch well drilled through Ordovician-age Knox Group limestone using a pan-and-tilt waterproof video camera on a ...

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Published on Sep 16, 2014

An important new article (For Free!)

The Speleogenesis Network has just made available a link to a significant (and readily understandable) review paper* on the causes and impacts of both natural and human-induced hazards in karst ter...

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Published on Sep 15, 2014

Karst and a persistent mystery

(Oak Island Money Pit excavation operations, source and date unknown, Public Domain)From the Oak Island Treasure website:“For hundreds of years, treasure hunters have ventured toNov...

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Published on Sep 12, 2014

A plug for a great book, friend (and F&M Geo Alum!)

A plug for a great book, friend (and F&M Geo Alum!) Ned Tillman (F&M Geology '71) has just released his second book.In addition to considering supporting our work to understa...

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Published on Sep 12, 2014

You (and the elephants) have already sampled alpine karst waters

Hannibal crossing the Alps by Jacopo Ripanda (1500-1516).  Photo by DeAgostini/Getty Images.In 218 BC, on his way across the Alps with 46000 men and 37 elephants, Hannibal came upon...

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Published on Sep 11, 2014

Karst and Classical Mythology

Painting by Carlo Maratta (1625-1713) via Wikigallery.orgIn Sicily there is a spring called Arethusa.  It is named for a Greek huntress and devoteeof Artemis, who like the goddess, ...

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Published on Sep 10, 2014

Do You Live on Karst?

Because springs are characteristic, from ancient times people have preferentially settled on karst.This is beautifully illustrated by the map above (from the PA Geologic Survey) sho...

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Published on Sep 08, 2014

Current Events: "Endangered cave snail and school save each other"

(Tumbling Creek Cave Snail photo by Tom and Cathy Aley via The Joplin Globe)This piece is from The Joplin Globe, a few days ago.  It is only the size of a grain of sand, and it live...

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That is a neat graphic. Well done.
Thank you Cindy! I am trying hard to do everything your team at Experiment recommends. Thanks for your efforts. Tim
Check my profile pic on college website. http://www.fandm.edu/timothy-bechtel That's a fledgling screech owl on my finger. I understand what you are saying. Sending link to my oh-so-small (sorry :-[ ) network. Best wishes! Tim
Wow Wanda! I didn't mean to twist *your* arm. But thanks!
Tim again. Wow am I learning a lot about Social Media! The AMA on reddit is up now. I will be out in the karst of western Maryland for much of today, but will answer everything ASAP.
Tim here. Clearly I'm a rookie at this. AMA has been down. Up again soon I hope.
Absolutely yes! Many of the rocks in the Himalaya are limestones from sediments on the bottom of the (recently closed) Tethys Ocean. The karst is generally "immature" in that at the high cold altitudes, there has not yet been much dissolution of the relatively young limestone. Rocks that are o...more
Good luck Allison.
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