2013.4 - 2014.3 Yearbook of NILIM

Research Summary


Water Quality Control Department
Reference Number Y130102
Title Research on Validation Methodology of the Effects on Improving Combined Sewer Systems
Start-End Date 2013.4-2014.3
Division Wastewater System Division, Water Quality Control Department
Author Head, Fumiaki OGAWA
Researcher, Masaki SUEHISA
Researcher, Tsubasa HASHIMOTO
Summary Combined sewer systems (CSSs) have been adopted in 191 cities. In enforcement ordinance of sewerage law, 170 cities are obligated to complete improving CSSs by FY2013. Our research proposed one of the validation methodologies of the effects in receiving water body on improving CSSs.