Don gano zub da jini don Filter HEPA, sananne ne don amfani da photometer aerosol don gwaji. A yau, za mu ɗauki ZR-6012 Aerosol Photometer a matsayin misali don gabatar da ka'idar ganowa don ...
An yi nasarar gudanar da bikin baje kolin kare muhalli na kasa da kasa karo na 21 na kasar Sin CIEPEC 2023 a birnin Beijing - cibiyar baje kolin kasa da kasa ta kasar Sin (Chaoyang Hall) daga ranar 13-15 ga Afrilu, 2023. Organi...