不同沉降速率下颗粒污泥的的胞外多聚物发生变化，进而影响颗粒污泥的稳定性。
The variety of extracellular polymer of particle sludge under different settling rate will influence stability of the particle sludge.
主要介绍胞外多聚物的特性、提取方法、组分测定方法以及对废水生物处理的影响。
Properties, extract methods as well as components analytical methods and role of EPS in biological wastewater treatment were introduced.
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