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IPFS News Link • Archaeology

Underwater Harbors in America

• arclein
These structures were built BEFORE the water table rose to its present level. Some of the structures are between 6' to 15' BELOW current mean water sea level. The chart below, from Globalwarmingart.com, using the Jamaica plot figures, shows a 5' 5" sea level rise since -7,000 years before present.

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