Abstract
Separated fluids of the night soils from the chemical treatment and the anaerobic digestion were fractionated with the ion exchange resins, and the BOD and COD of each fraction was measured.The principal agent of BOD and COD in the separated fluids with the anaerobic digestion was the colloidal particle and those in the separated fluids with the chemical treatment were organic acids. The greater part of organic acids in the separated fluids decomposed after anaerobic digestion.
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Schedule a callMore From: Nihon eiseigaku zasshi. Japanese journal of hygiene
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