Qaybaha titanium dioxide ayaa laga helay fiilooyinka maaskaro wajiga loo isticmaalo in lagu xakameeyo masiibada COVID-19 heerar khatar ku ah caafimaadka aadanaha,
Cilmi-baadhayaashu waxay heleen heerarka titanium dioxide ee dusha sare ee waji-xidhka wajiga noocan oo kale ah in ka badan 1,000 jeer heerka qiyaasta "xadka badbaadada", sida laga soo xigtay warqadda, xirashada noocyada qaar ee waji-xidhka wajiga muddo dheer waxay keeni kartaa khatar suurtagal ah. kiimikooyinka iyo microplastics-ka waxyeelada leh oo si qoto dheer loogu neefsado sambabada dadka.

Xidhiidhiyaha: Mr. Zhu

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