Nownews即時新聞: 開越慢污染越多！ 市區公車時速45公里最環保？！

Nownews即時新聞 www.nownews.com

開越慢污染越多！　市區公車時速45公里最環保？！ Jun 9th 2012, 03:02 〔記者李玲玲╱綜合報導〕交通部運輸研究所最新研究發現，市區公車越低速越耗油，排碳量也越高，當其時速由每小時45公里下降至10公里時，耗油率與二氧化碳排放率將會增加高達7.5倍！

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