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- Feedwater is first dosed with ferric chloride following filtration in a system consisting of [[Has Horizontal pr [[Category:Ferric & Ferrous Iron]]1 KB (162 words) - 00:07, 30 September 2014
- ...hemical conditioning, pH reduction by sulphuric acid injection, coagulant (ferric sulphate) & polymer (polyDADMAC) injection. Four flocculation trains allow *Ferric sulfate dose-rate 3.1 to 3.6 mg/L as Fe2 KB (212 words) - 00:10, 26 November 2014
