Hope prevails that the levee system for Mississippi River Delta will hold . `` Landscape changes considerably '' if levees fail , expert Roger Carter says . The levee system `` never been tested under flood conditions like this '' Nature is going to exploit our stupidity , '' says Roy Dakka 's LSU .
Hope prevails that the levee system for the Mississippi River will hold . `` Landscape changes considerably '' if levees fail , expert Sam Bentley says . The levee system `` never been tested under flood conditions like this '' `` Nature is going to exploit our stupidity , '' says LSU 's Roy Dakka .