Rising sea levels may lead to more methane emitted from wetlands: Research bignewsnetwork.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bignewsnetwork.com Daily Mail and Mail on Sunday newspapers.
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Greg Rubino drives his elongated spade, called a sharpshooter, into the decaying organic matter of the Pocosin Lakes National Wildlife Refuge. He’s a wetland scientist with the North Carolina Division of Water Resources, and once he’s dug about a foot underground, past a mat of roots, he reaches into a bed of “real soil” and grabs a sample, crumbling it between his fingers.
As sea levels rise along the North Carolina coast, saltwater encroaches on coastal freshwater wetlands. A network of drainage ditches has exacerbated the problem, transporting saltwater inland to invade forested wetlands.