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Anaerobic treatment of sulphate-rich wastewater can nevertheless be applied successfully provided a proper treatment strategy is selected. The strategies currently available are discussed in relation to the aim of the treatment: i) removal of organic matter, ii) removal of sulphate or iii) removal of both.
Sulphate Reduction Unit (SRU) In an oil production environment, seawater is injected into a reservoir to maintain pressure and ensure that hydrocarbons are channeled to the producing well. The quality of water for injection has to meet a certain water quality to prevent plugging / scaling of the injection equipment.
