▲研究發現車內大部分的區域都比「馬桶」還要髒。
英國一項新的研究對汽車內裝進行了細菌檢測,結果發現車內大部分的區域都比「馬桶」還要髒,其中駕駛座的細菌數量,居然是馬桶的4倍。
根據《每日郵報》報導,這項研究由英國汽車零件經銷商LKQ Euro Car Parts執行,針對2007年款的Audi
A3房車、2011年款的Mini Hatchback、2010年款的Nissan
Qashqai跨界休旅車等3種車款進行了實際測試。
研究團隊將能培養微生物的瓊脂(agar)浸片放在車內如出風口、音響按鈕等8處,每處放置15秒。接著將浸片放在溫度攝氏30度的環境中持續一周,讓細菌有充足的時間生長。結果一周後發現,這8個浸片中有6個的細菌數量比一個髒馬桶還要多。
具體來說,駕駛座的浸片培養出了107個細菌菌落,而一個髒馬桶座墊平均隻有30個細菌菌落;也就是說,駕駛座的細菌數量幾乎是馬桶的4倍。
此外,安全帶有47個菌落,手煞車和門把手則有41個菌落,變速器握把有35個菌落。令人意外的結果是,在這8個區域中,方向盤竟是最幹淨的。
然而,這項研究並未提及這些車輛是否為二手車、前一次清潔的時間,以及是否有小孩或寵物經常乘坐。
過去的研究表明,每個駕駛平均每3個月才會清潔一次車,而這項新的研究顯示,家中車輛可能比我們想像的還要髒,定期清潔的重要性不容忽視。
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