Umutaka ukunzwe cyane urinda imirasire ya UV

Ibisobanuro bigufi:

Ni imwe mu myenda ikunzwe cyane.

Kuki wahitamo uyu mutaka:

1. Imbavu 10 zikomeye kandi zirinda umuyaga;

2. imirasire ya UV ikoreshwa cyane;

3. Umukingo muremure woroshye gufata, gukoraho byoroshye kandi bisa neza;

4. Amabara 7 yo guhitamo.