Yakozwe nicyuma cyiza 304 kitagira umwanda, irashobora kwemeza ko nta ngese, ntishobora gutanga umwanda,
ntibizahagarikwa, kugira ubuzima burebure bwumurimo, ntibizaba byuzuyemo imyanda.
Ihame
1. Ibyuma bitagira umwanda, birwanya ruswa, gutanga amazi yisuku.
2. Gupakira kugiti cyawe cyangwa gupakira byinshi biremewe.
3. Igishushanyo cyorohereza ingurube nogutanga amazi yisuku.
4. Guhindura akayunguruzo ka plastiki biroroshye guhindura sisitemu y'amazi yumuvuduko mwinshi hamwe na sisitemu y'amazi yo hasi.