Karst Risk Map of Nova Scotia
A sinkhole is a natural depression or hole in the Earth's surface which may have various causes. Most natural sinkholes are caused by the chemical dissolution of water-soluble carbonate rocks or gypsum. Sinkholes may vary in size from 1 to 600 m both in diameter and depth. Sinkholes may be formed...
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Government of Nova Scotia
Issued by:
Government of Nova Scotia
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