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Possible cause of excess sludge reduction in an oxic-settling-anaerobic activated sludge process (OSA process)

✍ Scribed by Guang-Hao Chen; Kyoung-Jin An; Sébastien Saby; Etienne Brois; Malik Djafer

Book ID
117243393
Publisher
IWA Publishing
Year
2003
Tongue
English
Weight
208 KB
Volume
37
Category
Article
ISSN
0043-1354

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## Abstract The activated sludge process is a core technology in wastewater treatment plants. Excess sludge produced in the process must be treated and disposed of properly and may account for up to 60% of total plant operating cost. Therefore, it is necessary to develop new biological concepts to