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Nations underestimate greenhouse gas emissions from wastewater systems by amounts ranging from 19% to 27%, in part caused by a reliance on 2006 IPCC guidance rather than incorporating updates from a 2019 refinement [Nature Climate Change]
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我不由得想起春节期间看过的一则新闻，有畜牧兽医专业的大学生，寒假期间兼职上门遛狗喂猫，顺带陪玩、擦泪痕、梳毛，遇到爆单时，一天能接17-18单，时常是忙得早上六七点出门，晚上七八点才能结束，春节期间就能赚近万元。如今想来，这个钱也该他们赚——照料生命，从来都不是简单的生意。