Mubuzima bwa buri munsi, amazu ya kontineri agomba kuba adasanzwe, ariko mu nganda, arakoreshwa cyane, none ni ibihe bisabwa kugirango uhindure amazu ya kontineri?Nubwo uburyo bukwiye bwa buri tsinda ryubwubatsi butandukanye, ibintu birasa, nabyo ni bimwe mubikemangwa ...
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