Marc St. Peter, left, and Chris Wisor lend a hand cleaning up as floodwaters from Hurricane Irma recede September 13, 2017 in Middleburg, Florida. (Photo by Sean Rayford/Getty Images) By Christine Crudo Blackburn, Gerald W. Parker and Morten Wendelbo, Texas A&M University, for The Conversation Even as the floodwaters from Hurricanes Harvey…