In the Florida Everglades, a Greenhouse Gas Emissions Hotspot

By Amy Green

ORLANDO, Fla.—It used to be the water spilled over Lake Okeechobee’s southern shore, flowing eventually into the sawgrass prairies of the Florida Everglades. For thousands of years the marsh vegetation flourished and died here in an endless cycle, the plant remains falling beneath the slow-coursing water to form a rich layer of organic soil called peat.