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Yaya Tsawon Yana Dauka don Kwalta Paving ya Zama Mara guba|Ƙididdiga na Fasaha

Ƙididdiga na Fasaha

Yaya tsawon lokacin da ake ɗauka don Keɓewar Kwalta ya zama mara guba

Yawanci, tsarin ya zagaya 20 kwanaki. Kwalta na man fetur yawanci yana nuna ƙarancin guba, da farko emitting aromatic hydrocarbons. Akasin haka, kwalta kwalta, mai arziki a cikin abubuwan da ke da alaƙa da benzene, musamman ya fi guba.

shimfidar kwalta-1
Duk da yake waɗannan abubuwa suna da guba a zahiri, gagarumin bayyanarwa a kan lokaci gabaɗaya ya zama dole don bayyana tasirin mai guba.

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