Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Hurricane Katrina Impact Studies Information from a research project of the U.S. Geological Survey (USGS), NASA, the U.S. Army Corps of Engineers, and the University of New Orleans "investigating coastal change that occurred as a result of Hurricane Katrina." Includes results of "aerial video, still photography, and laser altimetry surveys of post-storm beach conditions ... collected August 31 and September 1, 2005 for comparison with earlier data." From the U.S. Geological Survey (USGS). http://coastal.er.usgs.gov/hurricanes/katrina/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *