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李燦基,林哉明 江原大學校 産業科學硏究所 1982 産業技術硏究 Vol.2 No.-
This study mainly concentrated on the treatment of nightsoil by an anaerobic filter media process. Nightsoil has been one of the major water pollutants in this couotry. It represents high BOD and SS concentrations. A comprehensive laboratory study conducted at Kangweon National University indicate : (1) In the case of anaerobic filter system, COD and BOD removal efficiencies were greatly influenced by hydraulic retention time(HRT), but SS removal efficiencies dropped slowly when HRT were 2~15 days. (2) COD removal efficiencies were 19% when HRT were 15 days, 14% when HRT were 8 days, 10% when HRT were 6 days, 9% when HRT were 4 days, 2% when HRT were 2 days. (3) BOD removal efficiencies were 23% when HRT were 15 days, 14% when HRT were 8 days, 18% when HRT were 6 days, 7% when HRT were 4 days, 5.8% when HRT were 2 days. (4) SS removal efficiencies were 21% ~ 25%(2~15 days HRT)
吳英敏,朴勝祚,林哉明 동아대학교 환경문제연구소 1984 硏究報告 Vol.7 No.2
The object of this study was to discuss the usability of short-term BOD of organic industrial wastewater and it was able to determine BOD_(5). The samples were obtained from 17 factories including Food, Textile and Paper & Pulp industries. The linear regression equations that could determine BOD_(5) were as follows; Fig. 2 to Fig. 4