If global warming continues at the rate it is proceeding at, then Louisiana will indeed be the new Atlantis.
They believe that the polluted atmosphere is causing global warming which in turn will lead to mass flooding every where, including Louisiana. This is because of the factories and industries that have been built because of our innovations in technology, and also due to our ways of transportation that include, cars, buses, trains, etc. which all produce a carbon monoxide gas that is released into the atmosphere, making it toxic.