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The study was conducted on a laboratory scale with the aim to examine how the type and dose of the aluminium coagulant as well as water pH influence the extent of colloid destabilization. The samples used for the purpose of the study contained water from the River Odra, with a natural or an adjusted pH, and were treated with aluminium sulphate (alum) or prehydrolyzed polyaluminium chlorides. The results...
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