天坑危机：活埋(2015)

《天坑危机：活埋》

剧情内容介绍

天坑危机：活埋原名：NOVA: Sinkholes - Buried Alive，

In Tampa, Florida, in February 2013, a giant hole opened up under the bedroom floor of Jeffrey Bush, swallowing the 36-year-old as he slept. His body was never found. Bush was a victim of a sinkhole -- a growing worldwide hazard that lurks wherever limestone and other water-soluble rocks underpin the soil. When carbon dioxide in the air dissolves in rainwater, it forms a weak a...