Before and after: See how the Mississippi River and its tributaries have dropped to record lows CNNThe Mississippi River Is Drying Up, Disrupting a Vital Supply Lane | WSJ Wall Street JournalMississippi River’s Low Water Levels Stalls Boat Traffic, Stokes Economic Fears NBC NewsLow Mississippi River levels are impacting local farmers FOX13 MemphisBarges on the move despite dramatically low Mississippi River levels FOX 2 St. Louis