It was studied that ammonia-oxidizing bacteria(AOB) community in a nitrifying suspension tower for biochemical flocculation process,using PCR-DGGE technique.

• 利用PCR-DGGE分析技术,对于化学生物絮凝处理工艺中悬浮填料塔的氨氧化细菌(AOB)群落进行了研究。