How Do Sink Holes Happen?

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How Do Sink Holes Happen?

Clip from Horizon  |  SBS  |  September 22, 2014

This BBC short clip takes us to Florida, the sink hole capital of the world, to find out how sink holes form. Travelling undergr

This BBC short clip takes us to Florida, the sink hole capital of the world, to find out how sink holes form. Travelling undergr

Community clip
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