Labaran Kamfani
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Tsarin chlorination na kan layi
“Tsarin dosing sodium hypochlorite-chlorinated a kan layi,” gabaɗaya yana nufin tsarin da ake amfani da shi don kashe ƙwayoyin cuta ko chlorination a cikin aikace-aikacen masana'antu iri-iri, kamar masana'antar sarrafa ruwa, wuraren kula da ruwan sha, ko wuraren shakatawa. Tsarin allurai gabaɗaya yana da lahani ...Kara karantawa -
Hana cutar coronavirus
Dangane da sabbin bayanan da Hukumar Lafiya ta Duniya ta fitar a ranar 5 ga Nuwamba, 2020, an gano mutane miliyan 47 na sabbin cututtukan huhu a duk duniya, tare da mutuwar miliyan 1.2. Daga ranar 7 ga watan Mayu, an daidaita dukkan biranen kasar Sin zuwa masu karamin karfi da "sifili" a cikin manyan-da tsakiyar-ri ...Kara karantawa