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奇怪的知识增加了：新冠疫情令碳排放降至2006年水平
source link: https://tech.sina.com.cn/it/2020-05-20/doc-iirczymk2545322.shtml
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新浪科技讯北京时间5月20日早间消息，据外媒报道，科学杂志《自然气候变化》(NatureClimateChange)周二发表的报告显示，与2019年相比，今年4月全球人类活动产生的二氧化碳排放量减少了17%。排放量大幅下降主要源于2019新
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