Notes from an Environmentalist.New Orleans will be surrounded by water by end of the century. William SargentMay 04, 2026∙ Paid1ShareLouisiana at three meters of sea level riseLand below waterWilliam’s Substack is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.SubscribeNew Orleans coastaldefense systemprotects the cityBaton RougeLake CharlesLafayetteGulf ofMexico50 milesLouisiana100 kmContinue reading this post for free, courtesy of William Sargent.Claim my free postOr purchase a paid subscription.