Sewage works vary considerably from complex multi-stage processes, to ones which can be considered as discharges without treatment. However, legislation requires operators to meet high standards in the treatment of discharges, especially to ocean outfalls.
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Whilst those responsible for the treatment of sewage wastes have a variety of mechanical and biological methods, carefully controlled chemical dosing can be a useful addition to the wastewater treatment processes. This combined with the latest product developments in monitoring of influent and discharge streams, extends Hydramet's capability within this sector.
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 Bolivar WWTP, South Australia
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