Kwiyongera kwinganda n’abaturage mu myaka mike ishize byagize uruhare runini mu kwangirika kw’amazi. Bimwe mu byuka biva mu bimera bitunganya amazi ni uburozi kandi fl byoroshye, bigomba kumenyekana, nka hydrogen sulphide, dioxyde de carbone, metani, na ca ...
Iriburiro Kugenzura ubuziranenge bw’amazi ni ngombwa mu kurengera ibidukikije, ubuzima rusange, no gucunga umutungo. Kimwe mu bintu by'ingenzi mu gusuzuma ubuziranenge bw'amazi ni akajagari, byerekana ko hari uduce duto twahagaritswe mu mazi ashobora kugira ingaruka ku bidukikije no ku mazi meza ...
Mu rwego rwo guhindura imikorere y’ubuhinzi ku isi hose, Miyanimari yatangije ku mugaragaro umushinga wo gushyiraho no gushyira mu bikorwa ikoranabuhanga ry’ubutaka. Iyi gahunda yo guhanga udushya igamije kongera umusaruro w’ibihingwa, kunoza imicungire y’amazi, no guteza imbere ubuhinzi burambye ...