@Pittsburgh@PghDOMI The most needed infrastructure improvement is the 350,000 abandoned, unplugged oil and gas wells. Many of these pass through old coal seams; a manmade underground maze that allows stray methane & companion gases to migrate horizontally for miles beneath residential neighborhoods
@danielgilman The region's most neglected detail is the 350,000 abandoned, unplugged historic oil and gas wells. Many of these pass through old coal seams; a manmade underground maze that allows stray methane & companion gases to migrate horizontally for miles beneath residential neighborhoods