https://blog.wongcw.com/2022/10/29/%e7%a0%94%e7%a9%b6%ef%bc%9a%e7%94%a8%e6%96%bc%e5%8f%96%e6%9a%96%e5%92%8c%e7%83%b9%e9%a3%aa%e7%9a%84%e5%a4%a9%e7%84%b6%e6%b0%a3%e5%90%ab%e6%9c%89%e9%ab%98%e6%bf%83%e5%ba%a6%e7%9a%84%e8%87%b4%e7%99%8c/
研究:用於取暖和烹飪的天然氣含有高濃度的致癌物和有害的空氣污染物