Deepwater Horizon Oil Buried in Gulf Coast Beaches Could Take More Than 30 Years to Biodegrade – SEPTEMBER 2, 2019 (From Newswise / September 2, 2019) TALLAHASSEE, Fla. — Golf ball-size clods of weathered crude oil originating from the 2010 Deepwater Horizon catastrophe could remain buried in sandy Gulf Coast beaches for decades, according to…