Compared with the inoculum, it could be seen that the morphology of PAM-granules changed a lot, and the diameter reduced to 0.6-1.0mm.

• 对比驯化前后的好氧颗粒污泥；发现其颗粒形态发生了明显的变化；颗粒污泥的粒径也减小为0.；6-1