Isu tinorimbisa kufambira mberi uye kusuma zvigadzirwa zvitsva mumusika gore rega rega kune madhiri ezvinyorwa,Nno kusundira sulfate 5%, Simende mvura kuderedza mumiririri, Nno usapindurudza na2So4 10%,Nno usapindurudza na2So4 10%. Isu tinotamba chinzvimbo chinotungamira mukuendesa vatengesi vane mari yekubhadhara zvinhu zvikuru rubatsiro uye kukwikwidza mitengo. Chigadzirwa chacho chinozogovera kupasi rose, seEurope, America, Montrea, Montreal, JEHor, Nigeria .Tyin'i yekunyepedzera kushanyira kambani yedu uye kuve nehutaure bhizinesi. Kambani yedu inogara ichiomerera pane iyo pfungwa ye "zvakanaka, mutengo unonzwisisika, basa rekutanga-kirasi". Isu tave tichida kuvaka kwenguva refu, hushamwari uye hushamwari hunobatsira pamwe newe.