Effect of sludge retention time in sludg
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Fen-Xia Ye; Rui-Fen Zhu; Ying Li
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Article
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2007
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Wiley (John Wiley & Sons)
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English
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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