A-25 Removal Characteristic of DOC of Bathtub Water in Circulation Bathtub System

Abstract

In this study, the experiment which removed DOC of the circulation bathtub water was carried out. In the experiment, the sand filtration, activated charcoal absorption and biological activity charcoal method was used. As the result, the sand filtration method did not remove DOC. And, the activated charcoal absorption method was removed at about 50%. The treatment by the biological activity charcoal was 80〜100% high extraction ratio.