Residual chlorine yana nufin cewa bayan an sanya magungunan da ke ɗauke da chlorine a cikin ruwa, baya ga cinye wani ɓangare na adadin chlorine ta hanyar yin hulɗa da kwayoyin cuta, ƙwayoyin cuta, kwayoyin halitta, da kwayoyin halitta a cikin ruwa, ragowar ɓangaren adadin adadin. chlorine ana kiransa r...
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