Igenzura ry'ubuziranenge bw'ikirere cy'ubucuruzi
Dutanga ibikoresho byo kugenzura ubuziranenge bw'umwuka mu nzu no mu miyoboro y'amazi ndetse no mu gupima umwuka wo hanze. Bakorana kugira ngo bakore isesengura ryimbitse kandi ryimbitse ry'ubuziranenge bw'umwuka wo mu nzu, basuzume neza ihumana ry'umwuka wo mu nzu.
