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Continue to Chat5月份地球大氣中二氧化碳含量達到了419ppm 是400多萬年來最高水平 https://blog.wongcw.com/2021/06/09/5%e6%9c%88%e4%bb%bd%e5%9c%b0%e7%90%83%e5%a4%a7%e6%b0%a3%e4%b8%ad%e4%ba%8c%e6%b0%a7%e5%8c%96%e7%a2%b3%e5%90%ab%e9%87%8f%e9%81%94%e5%88%b0%e4%ba%86419ppm-%e6%98%af400%e5%a4%9a%e8%90%ac%e5%b9%b4%e4%be%86/