https://tw.yahoo.com/news/928%E6%95%99%E5%B8%AB%E7%AF%80%E5%BF%AB%E6%A8%82%EF%BC%81%E5%85%A8%E5%8F%B0%E6%95%99%E5%B8%AB%E5%8
https://www.stheadline.com/food/3386407/%E6%83%A0%E5%BA%B7%E4%B8%80%E9%80%A37%E6%97%A5%E5%85%8D%E8%B2%BB%E5%A4%A7%E6%B4%BE3%
案例如下： 我想應該是樓上或是樓下的住戶在廁所抽菸，不過樓下的機會大一些，因為菸味應該是向上飄的從管道間傳到我家來，大樓也貼
https://www.cna.com.tw/news/amov/202409270231.aspx
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://m.youtube.com/watch%3Fv%3DpV7vLK7s