For the past 100 million years, redeposited sediment has gradually increased the size of the Mississippi River Delta. But over the past several decades, the coast of southern Louisiana has been losing rather than gaining land. 100 Places: The Mississippi River Delta, USA More Videos Online

100 Places: The Mississippi River Delta, USA

For the past 100 million years, redeposited sediment has gradually increased the size of the Mississippi River Delta. But over the past several decades, the coast of southern Louisiana has been losing rather than gaining land.

Added: Oct 26, 2009
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