Reversed AAO process is applied to upgrade conventional activated sludge process for efficient nutrient removal in one of municipal WWTP of Changzhou.

• 摘要为了满足国家对城市污水厂出水氮磷的排放要求，采用倒置AAO工艺对常州市某污水处理厂的三期工程原有普通活性污泥法工艺进行了改造。