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Rachel Maddow

Why Louisiana's wetlands are important

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David Muth, chief of planning and resource stewardship for Jean Lafitte National Historical Park and Preserve and Professor Larry McKinney, executive director at the Harte Research Institute for Gulf of Mexico Studies at Texas A&M in Corpus Christi, explain the importance of the Louisiana wetlands in protecting Greater New Orleans from storm surges and as a source of food for the entire country.Jun.03.2010

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