Burnham Institute
Member
Carnegie Mellon studies how climate change impacts food production
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Carnegie Mellon researchers Christopher L. Weber and H. Scott Matthews argue in an upcoming article in the prestigious Environmental Science & Technology journal that it is dietary choice, not food miles, which most determines a households food-related climate impacts.
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They estimate that shifting to an entirely local diet would reduce the equivalent greenhouse gas emissions as driving 1,000 miles, while changing only one day per weeks meat and dairy-based calories to chicken, fish, or vegetables would have about the same impact. Shifting entirely from an average American diet to a vegetable-based one would reduce the same emissions as 8,000 miles driven per year.
http://www.bio-medicine.org/biology...limate-change-impacts-food-production-2985-1/
<snip>
Carnegie Mellon researchers Christopher L. Weber and H. Scott Matthews argue in an upcoming article in the prestigious Environmental Science & Technology journal that it is dietary choice, not food miles, which most determines a households food-related climate impacts.
<snip>
They estimate that shifting to an entirely local diet would reduce the equivalent greenhouse gas emissions as driving 1,000 miles, while changing only one day per weeks meat and dairy-based calories to chicken, fish, or vegetables would have about the same impact. Shifting entirely from an average American diet to a vegetable-based one would reduce the same emissions as 8,000 miles driven per year.
http://www.bio-medicine.org/biology...limate-change-impacts-food-production-2985-1/