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2017年大气碳水平80万年来最高!历史最热年份之一!

 6 years ago
source link: https://tech.sina.com.cn/d/n/2018-08-08/doc-ihhkuskt6411154.shtml
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来源:中国科学报根据一份新的报告,去年地球大气中的二氧化碳气体浓度达到了405ppm(百万分之一),这是80万年以来的最高水平。2017年同时也是历史上最热的年份之一。美国国家海洋和大气管理局(NOAA)发布的第28版年度汇编,即《2017

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