S. Ohtsuka's scientific contributions
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It was automatically created by ResearchGate to create a record of this author's body of work. We create such pages to advance our goal of creating and maintaining the most comprehensive scientific repository possible. In doing so, we process publicly available (personal) data relating to the author as a member of the scientific community.
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Publication (1)
The costs of different types of conventional aerobic wastewater treatment systems and combined with membrane are compared in this study. The assumed BOD or COD-loads from domestic sewage form the basis of comparison. The most efficient operation conditions is fixed under the large variation of experimental conditions such as filtration rate, surfac...
Citations
... In other research, Morimoto et al. [17] and Johnson et al. [18] have examined the expenses of a conventional activated sludge method with cylindrical UF membrane bioreactors for treatment of local wastewater. They found that, without consideration of land expenses, the capital and working expenses of membrane bioreactor systems were about 20% more than the activated sludge system used for comparison. ...
