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CleanTechnica
Jun 10, 2021, 2:30 pm187 ptsOriginally published on NRDC Expert Blog. By Deron Lovaas Our transportation system is enormous. More than 4 million miles of roads, 140,000 miles of freight rail, 21,400 miles of intercity passenger rail, and more than 180,000 miles of public transit such as bus routes and commuter rail lines. All of this is…
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