以日本琵琶湖流域东北部净化中心为例,介绍了日本琵琶湖流域市政污水处理概况,重点阐述了以投加絮凝剂的多段硝化脱氮法为核心生物工艺的＂超深度＂处理技术和以＂焚烧—熔融＂为核心工艺的污泥资源化处置技术,为我国市政污水的深度处理和污泥处置提供了技术和发展借鉴。%Taking the purification center for northeast Biwa Lake watershed for an example,this paper introduces the overview of municipal sewage treatment in Lake Biwa watershed,Japan,and specially focuses on the super-advanced sewage biological processing and sludge resource disposal,the core of which is multi-stage denitrification with flocculants dosing and incineration melting respectively.It provides technical supports and development ideas for sewage advanced processing and sludge disposal in China.
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