Ever since a devastating sinkhole occurred in Florida last month, people have been raising questions and concerns about this dangerous phenomenon. Approximately 20% of the U.S. lies in areas susceptible to sinkholes; people need to be informed about this hazard, and more research is needed. Science Daily, 3/5/2013
Ever since a devastating sinkhole occurred in Florida last month, people have been raising questions and concerns about this dangerous phenomenon. Approximately 20% of the U.S. lies in areas susceptible to sinkholes; people need to be informed about this hazard, and more research is needed.
Science Daily, 3/5/2013
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