Cholinga chachikulu cha mankhwala a madzi osambira ndi kusunga madzi m'malo otetezeka komanso osangalatsa kusambira,Sinsche Water kuyesa chidas ndi kupangakwa maiwe odziwa ntchito komanso okhalamo, malo osungiramo malo ndi maiwe opangira madzi ndi machubu otenthakuwona momwe madzi alili..