Replacing two days' servings of red meat with poultry will reduce emissions by more than 70 million metric tons of carbon dioxide equivalent (MMtCO2e) in 2020.

而用家禽类食物取代两天份的红肉食物，就能在2020年减少70公吨等量的二氧化碳。

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Some 174 active projects are expected to reduce emissions by an estimated 220 million metric tons of carbon dioxide or its equivalent in other greenhouse gases.

预计174个在建项目将减少2.2亿吨二氧化碳排放或其它温室气体排放。

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In 2009, the U.S. economy emitted 6, 576 million metric tons of carbon dioxide equivalent (MMTCO2e), nearly 6% below the level of emissions for 2008, according to Emissions of Greenhouse Gases in the United States 2009.

FORBES: U.S. Carbon Emissions Plunge

This savings will come through a reduction of 5.2 million kilowatt hours of energy use annually, which is the equivalent of preventing 3, 700 metric tons of carbon emissions.

FORBES: Walmart Foundation donates $2 million to food banks

If Walmart is able to replicate their efforts on a national level, an 80 percent reduction in waste would be the equivalent of preventing 11.8 million metric tons of carbon dioxide emissions each year.

FORBES: Written by Melissa Hincha-Ownby