https://blog.wongcw.com/2022/09/19/%e7%a7%91%e5%ad%b8%e5%ae%b6%e6%8f%90%e5%87%ba%e6%88%90%e6%9c%ac%e7%9b%b8%e5%b0%8d%e8%bc%83%e4%bd%8e%e7%9a%84%e8%a8%88%e5%8a%83%e5%b8%8c%e6%9c%9b%e4%bd%bf%e5%9c%b0%e7%90%83%e7%9a%84/
科學家提出“成本相對較低”的計劃希望使地球的兩極溫度降低2°C