inverse sludge index 污泥回流指数
sludge volume index 污泥体积指数 ; 污泥容积指数 ; 污泥指数 ; 泥体积指数
inverse sine sludge index 污泥回流指数
sludge density index 污泥密度指数 ; 淤泥浓度指数
sludge yield index 污泥产率
sludge growth index 污泥增值指数
Donaldson sludge density index 污泥密度指数
Index sludge volume 污泥体积指数
Sludge density index (SDI) of effluent treated by improved formula is below 5.0, and it would meet the quality requirement of the influent of following reverse osmosis unit.
经改进配方，处理的排污水的污泥密度指数(SDI)小于5.0，能够满足后续反渗透单元的进水要求。
Two methods determining the sludge volume index under diluting sludge concentration and practical sludge concentration are analysed and compared.
同时，对在稀释浓度和实际浓度条件下测定污泥指数的两种方法进行了分析比较。
The specific gas production activity of anaerobic sludge is an important index in anaerobic wastewater treatment.
厌氧污泥的产气活性是厌氧废水处理中的一个重要指标。
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