Narrator] The Atchafalaya River Basin is America's largest river swamp and Louisiana's first line of ... basin so that they don't end up in our homes and cities downstream from here.

Narrator] The Atchafalaya River Basin is America's largest river swamp and Louisiana's first line of ... basin so that they don't end up in our homes and cities downstream from here.

Long before paved roads and city skylines, the vast wetlands of South Louisiana served as the backdrop for a culture rooted ...

Nearly 40 years after regulators declared Devil's Swamp Lake and surrounding wetlands ... Michael Tritico, a southwest Louisiana environmentalist who commented on the new restoration plan, faulted ...