Titanium dioxide zvimedu zvakawanikwa mumafiber emasks echiso anoshandiswa kudzora denda reCCIDID-19 pamatanho anoisa njodzi kuhutano hwevanhu,
Vatsvagiri vakawana mazinga etitanium dioxide pamusoro pemhando iyi yemasks echiso panguva inodarika chiuru pachiyero che "yakachengeteka chikumbaridzo", sekureva kwebepa, kupfeka mamwe marudzi emask kumeso kwenguva yakareba kunogona kukonzera njodzi. makemikari uye microplastics inokuvadza iri kufemerwa zvakadzika mumapapu evanhu.

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