https://blog.wongcw.com/2021/09/28/%e9%ba%bb%e7%9c%81%e7%90%86%e5%b7%a5%e7%99%bc%e7%8f%be%e5%be%9e%e9%a3%b2%e7%94%a8%e6%b0%b4%e4%b8%ad%e5%8e%bb%e9%99%a4%e9%87%8d%e9%87%91%e5%b1%ac%e6%b1%a1%e6%9f%93%e7%89%a9%e7%9a%84%e6%96%b0%e6%96%b9/
麻省理工發現從飲用水中去除重金屬污染物的新方法