Currently , all researchers have focused their all energy on the asm1 of iawq , and almost nobody have paid any energy on the following model asm2 , in which the remove of phosphorus is included 目前,國內外學者對活性污泥法數學模型的研究主要集中在iawq組織提出的asm1之上,對其隨后提出的包含除磷效果的asm2的研究幾乎還是空白。