日常家中的污水,會排放至污水處理廠作淨化處理。601Please respect copyright.PENANA53dTiP0QFp601Please respect copyright.PENANAyvqV6XqKcT
但你有沒有想過,污水其實包含著各式各樣的資料呢?601Please respect copyright.PENANAN4SaS5wZk8
601Please respect copyright.PENANAAk3qt4NCjx
601Please respect copyright.PENANAgRd8fYsnWp
(圖2)圖中的星星為北京市的中心,而八個英文字母的所在地則為污水處理廠的位置。601Please respect copyright.PENANA9nYsp5zd7l601Please respect copyright.PENANAfMADRVAKnP
601Please respect copyright.PENANArwDlKlpzxH
有科學家特意從八道污水處理廠拿取未經處理過的污水,檢測裡頭的抗生素濃度(Ref1),初心是因為出自於人民對抗生素使用的認知不足。601Please respect copyright.PENANA0wi87RQ7Km
601Please respect copyright.PENANAcSEzmNRr9o601Please respect copyright.PENANAU5G6m3O6EL
601Please respect copyright.PENANAUYEUfRcUsp
(圖3)中國在2017年對11,192個大學生作問卷調查,發現601Please respect copyright.PENANAR98sJ5zFgs
601Please respect copyright.PENANAH3IeIbGB2H
41%學生認為服食抗生素能夠加快流感治癒速度、601Please respect copyright.PENANA5EhG0yzDAm
601Please respect copyright.PENANATUyoaVur9Y
63%學生的家中有抗生素儲備,601Please respect copyright.PENANA4H40LOkdvX
601Please respect copyright.PENANAwmki5Gl18j
56%學生未經醫生許可購買抗生素。601Please respect copyright.PENANAueW1bsFmcd
601Please respect copyright.PENANAahY8dxxl02
其中913個學生中,有66%因報告疑似流惑徵狀而獲發抗生素。601Please respect copyright.PENANAFbD55780Ie
601Please respect copyright.PENANA8R5Y1sb7Zk
601Please respect copyright.PENANArdbLc8HQS9
流感是由病毒引起,抗生素並不會有助治療,反之濫用抗生素只會助長細菌建立抗性,百害而無一利。601Please respect copyright.PENANAWBSJN0tuI8
601Please respect copyright.PENANAbH5Q7Ly67s
601Please respect copyright.PENANAQuaJDp7gJY
(圖4)各種抗生素最終會有部份從排泄物的方式排出體外。601Please respect copyright.PENANATlfTobDdL4601Please respect copyright.PENANAYbcxH69XzM
601Please respect copyright.PENANAY8krdPdiXZ
而基於各污水處的污水的Ammonium(銨)與附近的住宅人口調查成正比的關係,只要將抗生素在污水中的濃度與人體新陳代謝的比率作出調整,然後再除Ammonium的濃度,就可以獲得各地區市民服用抗生素的大概狀況。601Please respect copyright.PENANAjexq3XOFcU
601Please respect copyright.PENANA9Z0jJ1vnk5
601Please respect copyright.PENANAUJoU61sbrf
(圖5)最後計算結果為:601Please respect copyright.PENANA8qNY8XdQpy
601Please respect copyright.PENANAdEnaumAe32
北京市每1萬人口每日服用約21.9克的抗生素。601Please respect copyright.PENANAJfb0Uf7EG5601Please respect copyright.PENANAnlIiXqIFr8
601Please respect copyright.PENANAXcqbWfLv71
文中作者聲稱,此數據比早前的數據低出70%,判斷中國推行抗生素管理政策後非常有效。601Please respect copyright.PENANAqIIpRHf9bS
601Please respect copyright.PENANAVxAdMf2pyw
601Please respect copyright.PENANAA8zeccT8x5
而這種利用污水來調查人口社會狀況,學名為Wastewater-based epidemiology (WBE),不少國家亦都有廣泛使用的報告,其中印度芬蘭等國家亦在污水中找出武肺病毒的存在,而啟動病毒來源追溯程序。601Please respect copyright.PENANArFWiwfoPWW
601Please respect copyright.PENANAwLQRWrRq1X
601Please respect copyright.PENANAFad2lJw1cI
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。601Please respect copyright.PENANA7MO4FTQNgn
601Please respect copyright.PENANAgCCSxOuWTx
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc601Please respect copyright.PENANAqh3BinVrtO
601Please respect copyright.PENANAPnSRKcY1SS
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。601Please respect copyright.PENANAjJAxMc596H
601Please respect copyright.PENANAeTcJRLpz7s
Link:601Please respect copyright.PENANArmGbR2wqKY
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio601Please respect copyright.PENANA5fzKvPLAdq
601Please respect copyright.PENANAz1fShIgZ0d
601Please respect copyright.PENANAjQxJ45hhn6
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。601Please respect copyright.PENANAeacjsZw2DX
601Please respect copyright.PENANAztGpwuchZv
https://www.instagram.com/potatopigtongue/601Please respect copyright.PENANAT9WVRZ9sNY
601Please respect copyright.PENANAoOC7D8t7CQ
Ref1:https://www.sciencedirect.com/science/article/pii/S0160412018320877
00
ns216.73.216.82da2