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If everyone in the U.S. chose a vegetarian diet, it would be the
equivalent of taking 46 million cars off the road or not driving 555 billion miles -- a 4.5 percent reduction in overall emissions.
http://www.ewg.org/meateatersguide/a-meat-eaters-guide-to-climate
change-health-what-you-eat-matters/reducing-your-footprint
In the industrialized world, it's easier to
grab a burger than a salad
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