Revision History for USGS Open-File Report 2010–1108 By Dawn Lavoie, James G. Flocks, Jack L. Kindinger, A.H. Sallenger, Jr., and David C. Twichell Effects of Building a Sand Barrier Berm to Mitigate the Effects of the Deepwater Horizon Oil Spill on Louisiana Marshes ----------------------------------------------------- Posted online June 2, 2010 ----------------------------------------------------- Updated July 6, 2010 A typographical error was corrected in figure 1.