2012.4-2013.3 Yearbook of NILIM
Research Summary


Water Quality Control Department

Reference Number Y120202
Title Research on Promotion of Countermeasures for Urban Stormwater
Start-End Date 2010.4-2013.3
Division Wastewater System Division
Author Head, Toshihiro YOKOTA
Senior Researcher, Hiroyuki SHIGEMURA
Researcher, Tsubasa HASHIMOTO
Summary In recent years, heavy rainfalls of 50 mm/h or more and heavy rainfalls concentrated into short time spans on the order of 10 min have occurred more frequently throughout Japan. In order to promote the effective countermeasures for urban stormwater, we researched the specific measures that are suitable for each district, and optimal planning methods of the countermeasures.