Serivisi nziza mu bucuruzi bw'ubukerarugendo ishobora kugira ingaruka ku mwanzuro w'umukiriya ku guhitamo serivisi/igicuruzwa cyo kugura/gukoresha?
hygiene
ahantu, ibikoresho, igiciro
na
serivisi n'isuku n'umutekano
a
A
ibidukikije n'ibikoresho
ibyumba bisukuye kandi bimeze neza, serivisi nziza y'ibyumba
serivisi n'ahantu
ubukundiro