A sinkhole, also known as a cenote, sink, sink-hole, shakehole, swallet, swallow
hole, or doline is a depression or hole in the ground ...
As the limestone dissolves, pores and cracks are enlarged and carry even more
acidic water. Sinkholes are formed when the land surface above collapses or ...
Mar 4, 2013 ... A Florida man whose bedroom was engulfed by a sinkhole as he slept is
presumed dead. But how do these sinkholes form?
www.ask.com/youtube?q=How Are Sinkholes Formed?&v=tQvv8YFCGsY
Mar 2, 2013 ... Sinkholes are eating up buildings! You've seen 'em on the news, maybe even in
your own neighborhoods... but what exactly causes them in ...
Feb 18, 2014 ... The UK seems to be suffering from a plague of sinkholes. ... Naturally, it's the
latter type that create headlines, but both varieties are formed by ...
Humans are also responsible for the formation of sinkholes. Activities like drilling,
mining, construction, broken water or drain pipes, improperly compacted soil ...
Jan 9, 2016 ... The most impressive sinkholes form in thick layers of homogenous limestone.
Their formation is facilitated by high groundwater flow, often ...
Aug 13, 2013 ... A sinkhole is basically any collapsed or bowl-shaped feature that's formed when
a void under the ground creates a depression into which ...
Most sinkholes occur in areas where the bedrock is formed from soft minerals
and rocks like salt, gypsum, limestone, dolomite or others belonging to the ...
Apr 25, 2013 ... Heavy rain can contribute to sinkhole formation, but sinkholes can also be