With all the publicity the Gulf Oil Spill is currently receiving, it’s easy to forget about another disaster from which the city of New Orleans is still recovering - the flood caused by Hurricane Katrina in 2005. That flood, of course, occurred because the levee along the city’s coastline couldn’t stand up to the assault of the storm-driven waves. Daniel Wren, a hydraulic engineer who works for the USDA Agriculture Research Service in Oxford, Mississippi, is now working on a system that might have kept that from happening. He has developed floating barriers that can dissipate up to 75 percent of a wave’s energy, before that wave reaches the levee.
Read the full article: Floating barriers reduce wave erosion on levees