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America's Aging Infrastructure: What to Fix, and Who Will Pay?
February 15, 2012 at 2:11 PM by envista
More than half of America's natural gas transmission pipelines were installed before 1970, government data show; the same holds true for pipelines that carry hazardous liquids such as gasoline, diesel and jet fuel. And pipelines are just a fraction of the nation's vast tangle of infrastructure -- the roads, cables, wires, conduits, drains, satellites and switches that enable the flow of everything from sewage to Facebook posts.
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