Kugenzura ubuziranenge bw'amazi
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Sisitemu yo gukurikirana ubuziranenge bw'amazi
1. Gahunda ya gahunda Ibiyaga n'ibigega ni isoko y'amazi yo kunywa mu Bushinwa.Ubwiza bw'amazi bufitanye isano n'ubuzima bwa miliyoni amagana z'abantu.Ariko, sitasiyo ihari yubwoko bwamazi yikora mon ...Soma byinshi