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TED 紧急发声:人类的饮食,正把自己推向毁灭 | 科视点
演讲中提到,农业和食物系统仅次于化石燃料行业,是气候变化的第二大贡献者,占全球温室气体排放的三分之一。其中,“食物系统直接释放了 22% 的温室气体”,包括食物的生产、加工、运输等一系列围绕食物的工序。而一些食物的温室气体排放量远高于其他食物,尤其是动物制品,牛肉更是位居榜首。
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