Auto-dicted: Sans a Major Diversion of U.S. Transportation Dollars to Mass Transit, Urban Traffic Congestion May Not Ease
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Scientific American |
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日期: AmWed, 10 Mar 2010 11:00:00 -070031_310003America/Denver Share |  |
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Dear EarthTalk: Short of massive efforts to build a public transportation infrastructure, which doesn’t appear likely anytime soon, what is being done to address traffic congestion, which is reaching absurd levels almost everywhere? --John Daniels, Baltimore
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