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Biological nitrogen removal
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Biological nitrogen removal

L. Hughes and R. Cord-Ruwisch
Patent, Vol.WO/2009/086584
2009
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Abstract

The present invention relates to a method of treating a liquid to extract at least one of carbon, sulphur, nitrogen or phosphate from liquids such as waste water. Preferably, the invention is employed to remove nitrogen from waste water. In an alternate for the invention provides a wastewater treatment system.

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