----- TABLE I COAGULATION SLUDGE CHARACTERISTICS From: Russelman, 1968 Plant A B C (3) D' E Treatment Alum Coagulation & Sedimentation Alum Coagulation, Clarifier Alum Coagulation, Clarifier Alum Coagulation Clarifier Diatomite Filter BOD Total (5-day) COD Solids mg/1 ms/1 pH mg/1 41 72 (1) 144 (2) 540 7.1 1,159 90 2,100 7.1 10,016 108 15,500 6 ...
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