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Factory farming is one of the biggest contributors to the most serious environmental problems. The meat industry causes more greenhouse gas emissions than all the cars, trucks, planes and ships in the world.

工厂化农业是造成最严重环境问题的最大因素之一。肉类工业产生的温室气体排放量超过了世界上所有的汽车、卡车、飞机和轮船。

— Joan Jett 琼·杰特