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Reduction of microbial density level in wastewater activated sludge via freezing and thawing

✍ Scribed by C.P Chu; W.C Feng; Bea-Ven Chang; C.H Chou; D.J Lee

Book ID
117244908
Publisher
IWA Publishing
Year
1999
Tongue
English
Weight
99 KB
Volume
33
Category
Article
ISSN
0043-1354

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## Abstract This study addressed the possible role of polyelectrolyte flocculation on microbial density levels in a waste‐activated sludge. Such an effect is commonly ignored. Applying polyelectrolyte reduced the density level of coliform bacteria in the flocculated sludge. Polyelectrolyte also red