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Envisioning Profit in Environmental Good Works

July 12, 2014

ABOARD THE DREDGE BUTCHER, OFF THE LOUISIANA COAST — All day and all night, this ship off a knob of Louisiana at Alligator Bend sucks up silt from the floor of Lake Borgne and pumps it through a half-mile of fat steel pipe. At the other end, a slurry gushes noisily out into what was until recently a stretch of open water. New land is rising here, forming mud flats that will soon be covered with waving spartina grass.