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  • Need to Know

Need To Know | Louisiana's disappearing delta | PBS

Duration: 07:48
Program: Need to Know #118
Broadcast Date: Sep. 3, 2010

The vast marshes off Louisiana's coast have been called an "environmental wonder," but more than a thousand square miles of the wetlands have sunken into the Gulf over the last fifty years. NEED TO KNOW revisits this segment produced by NOW with Bill Moyers.



Post Date: September 3, 2010