Inyuma yo gusubiriza igicapo gishasha, icapa c’isahani ca UV kizokora mu bisanzwe gukora ibipimo kimwe canke bibiri vyo gucapura n’icapa kugira ngo bigereranirizwe n’ibarabara ry’irangi no kumenya neza ko umurongo w’irangi usanzwe . Ariko rero, nimba uburebure bw’urutare butabereye canke igicapo c’inyuma c’inyuma c’ibarabara, icapa rya UV rizoba ritandukanye.
