https://blog.wongcw.com/2023/03/15/nasa%e7%a7%91%e5%ad%b8%e5%ae%b6%e5%80%91%e7%b9%aa%e8%a3%bd%e4%ba%86%e9%9d%9e%e6%b4%b2%e6%97%b1%e5%9c%b0%e7%9a%84100%e5%84%84%e6%a3%b5%e6%a8%b9%e7%9a%84%e5%9c%b0%e5%9c%96%e4%bb%a5%e4%bc%b0%e8%a8%88/
NASA科學家們繪製了非洲旱地的100億棵樹的地圖以估計儲存的碳