Sithatha ubuqotho futhi siwine njengesimiso sokusebenza, futhi siphatha wonke amabhizinisi ngokulawula okuqinile nokunakekela.
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Ukulawula Ukungcola Kwemvelo nge-Columnar activated carbon
Ukungcoliswa komoya namanzi kusalokhu kuphakathi kwezinkinga zomhlaba ezicindezela kakhulu, okubeka imvelo ebalulekile, amaketango okudla, kanye nemvelo edingekayo ukuze ukuphila komuntu kube sengcupheni. Ukungcoliswa kwamanzi kuvame ukuvela kuma-ion ensimbi esindayo, izinto ezingcolisa izinto eziphilayo eziphikisayo, namagciwane—anobuthi, ...Funda kabanzi