What effluent and mine water streams does your company specialise in treating? HR Rare Water Treatment focuses on acidic coal mine water by applying a combination of electro-reduction and electro-coagulation technologies. The electrochemical technology utilised has much broader applications. Electro oxidation was shown to remove high levels of COD (chemical oxygen demand) at astonishingly low power consumption. Similarly, it also removed dyes from waste streams.

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