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Effect of low ORP in anoxic sludge zone on excess sludge production in oxic-settling-anoxic activated sludge process

✍ Scribed by Sébastien Saby; Malik Djafer; Guang-Hao Chen

Book ID
117242967
Publisher
IWA Publishing
Year
2003
Tongue
English
Weight
198 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