A Theoretical Relationship between Sludge Age and Sludge Recycle based on Mass Balances of Total Suspended Solids Contents in Conventional Activated Sludge Processes (활성슬러지 하수처리장의 주요 Process Control Variable인 Sludge Age와 Sludge Recycle의 상호관계 규명)
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- KSCE Journal of Civil and Environmental Engineering Research
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- v.8 no.1
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- pp.69-75
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- 1988