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If one million people replaced a two mile car trip once a week with a bike ride, carbon dioxide emissions would be reduced by 50,000 tons per year. If one out of ten car commuters switched to a bike, carbon dioxide emissions would be reduced by 25.4 million tons per year. [2milechallenge.com]
Quote:
Originally Posted by roachboy
it's better if you can ride without having to wonder if the guy in the car behind you is a sociopath, i find.
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