Cooray,Asitha2025-02-172025-02-172019-01https://dr.ichemc.ac.lk/handle/123456789/220Page 13-16Iron is one of the most important redox active trace metals present in aquatic systems. The redox cycling of iron is closely associated with the biogeochemical cycling of oxygen, dissolved organic carbon (DOC), and other trace metals.enBiogeochemical CyclingIronNatural WatersArticle