SORU: anlam bakımından parçanın bütünlüğünü bozan cümleyi bulunuz
(I) The latest cause for concern in drinking water is aluminium. (II) It can occur naturally in peaty moorland waters. (III) More often it is added in the form of aluminium sulphate to water at treatment works. (IV) Apparently, some countries in the world are not yet fully aware of the danger. (V) Water authorities do this because it removes tiny particles suspended in the water that can make it brown.