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開水喝出健康 過濾塑膠微粒
1 year ago
2
2024年3月4日
隨著塑膠應用範圍擴大,一般生活環境中存在的塑膠微粒給許多人帶來健康隱憂,各種複雜的去除塑膠微粒方法也讓人無所適從。美國化學學會《環境科學與技術通訊》最近提供了一個簡單的去除塑膠微粒的方式:將含碳酸鈣自來水(硬水)煮沸並過濾,有助於去除其中近90%的奈米塑膠和微塑膠(NMPs)顆粒。
據《快科技》引述該學會研究報導說,奈米塑膠和微塑膠粒對水源的污染已變得越來越普遍,它們的直徑可以小到千分之一毫米,也可以大到5毫米。儘管目前的研究表明,攝入這些微粒可能會影響腸道微生物組,但這些微粒對人體健康影響的程度仍在持續研究中。
研究人員表示,「喝開水」是一些亞洲國家的優良傳統,研究發現,如果水質較硬,即水中碳酸鈣含量較高的話,將水煮沸去微塑膠的效果能達到近90%。這是因為硬質水在煮沸、冷卻後,水中的碳酸鈣會變成固態,而這些固態碳酸鈣顆粒的沉降過程會把水中的微塑膠一起「打包帶走」。
研究人員建議,要想去除飲水中的微塑膠,最簡單有效的方法就是把水煮沸5分鐘後放涼,然後對冷開水進行過濾,濾掉沉積物即可。
更多其他精彩話題內容:https://scalloped-capybara-acc.notion.site/Health-Today-718e21949e6245e9b2e4d0acc93ed0e4
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