SVI was directly proportional to extracellular polysaccharides andinversely proportional to hydrophobicity of sludge.

污泥胞外多聚糖含量越高,污泥憎水性越小,SVI也越高.

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SVI & EF of the reservation group improved more obviously than the non - reservation group.

两组相比,保留组SVI 、 EF改善明显,左房、左室缩小显著.

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Understand meanings of SVI and SV %, grasp their measurement process and reduce measuring error.

理解污泥指数和污泥沉降比的意义, 掌握其测定方法,减少测定误差.

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An approach to relating the settling property parameters to the sludge volume index SVIis also presented.

并提出采用与SVI的相关性确定模型中表示污泥沉降性能的参数.

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