Bingirire mu buryo butaziguye biciye ku nzira y’uruganda canke ivy’uruganda, inyuma y’ugucuruza birashobora kwemezwa: Turagura icapa rya UV rigamije gushiramwo umusaruro , rero, ntibishobora gusa gufata mu muzirikanyi igikorwa c’ubuhinga bw’ubutunzi canke ubuhinga bw’ubwiza nk’uko gusa n’ugugura ibikoresho, hariho ikintu gihambaye cane ni ukukura kw’ubuhinga bw’ubuhinga. n'imiburiburi



