Mu nzira yo gucapura, Itonde ry'irangi ry'igishushanyo rirenze urugero rw'ibishushanyo, uguhinduka kw'irangi ry'irangi n'ibindi, muri rusangi icapa rya UV ryabayeho ridahinduka. Impamvu z'ibintu bidahinduka:
1, ibintu vy'ikirere
Igihe co mu bumanuko akenshi kiratonyanga, iyo hari inkuba, iyoni nyinshi mu kirere, hamwe n’ibikoresho ni ibikoresho vy’ivyuma, bikaba bituma umuyagankuba uguma uhagaze;
2, igishushanyo c'imbere c'ibikoresho
Ibice vy’umurongo w’amashanyarazi, ibihimba vy’umuyagankuba bikwiye kurindwa no gukingirwa, kugira ngo umuntu yirinde umuyagankuba udahinduka w’ibarabara ry’icapa n’umutwe{0}}
3, igice co hasi
Ico gikoresho ubwaco gifise urudodo, umushatsi mwiza n’ibindi bimenyetso, bishirwa ku rubuga, vyoroshe guhingura umuyagankuba udahinduka; igihe kimwe, nimba ibikoresho vy’icuma, na vyo nyene vyoroshe gukora umuyagankuba udahinduka{0}}
