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。
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。
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