Ngaba amanzi ashushu angcono kunamanzi abandayo okuhlamba izandla?

Obu bulumko budumileyo bubonakala buthi amanzi ashushu angcono...

Uninzi lwexabiso lokuhlanjwa kwezandla kukuhlikihla ngokomzimba kunye nenkqubo yokucoca ekhupha iibhaktheriya kumphezulu wolusu. Uphononongo kwiYunivesithi yaseRutgers e-US yafumanisa ukuba amanzi ashushu ayengekho ngcono kunengqele.Enyanisweni, amanzi ashushu ngokungakhululekiyo anyusa umthwalo webhaktiriya, njengoko etshabalalisa umqobo wokhuselo lwendalo wolusu lwakho.