Aug 24, 2015 03:29 PM
http://www.scientificamerican.com/articl...e-katrina/
EXCERPT: [...] Extensive studies done after Katrina verified what lifelong residents of southeastern Louisiana already knew: Unless the rapidly disappearing wetlands are made healthy again, restoring the natural defense, New Orleans will soon lay naked against the sea. So, how does one reengineer the entire Mississippi River delta—one of the largest in the world—on which New Orleans lies? Three international engineering and design teams have reached a startling answer: leave the mouth of the Mississippi River to die. Let the badly failing wetlands there completely wither away, becoming open water, so that the upper parts of the delta closer to the city can be saved....
EXCERPT: [...] Extensive studies done after Katrina verified what lifelong residents of southeastern Louisiana already knew: Unless the rapidly disappearing wetlands are made healthy again, restoring the natural defense, New Orleans will soon lay naked against the sea. So, how does one reengineer the entire Mississippi River delta—one of the largest in the world—on which New Orleans lies? Three international engineering and design teams have reached a startling answer: leave the mouth of the Mississippi River to die. Let the badly failing wetlands there completely wither away, becoming open water, so that the upper parts of the delta closer to the city can be saved....