Kuva ryavumburwa mu binyejana byashize bishize, ibyuma bidafite ingese byahindutse ibikoresho bikoreshwa cyane ku isi kandi bizwi cyane.Ibirimo bya Chromium bitanga imbaraga zo kurwanya ruswa.Kurwanya birashobora kugaragazwa mukugabanya acide kimwe no kurwanya ibitero bya chloride.Ifite ibikoresho bike byo kuyikenera kandi irabagirana, ikora ibikoresho byiza kandi byiza kumiyoboro yicyuma.