2008.4-2009.3 Yearbook of NILIM
Research Summary
Environment Department
Reference Number | Y080102 |
Title | Research on quality of run off from road surface |
Start-End Date | 2003.4-2009.3 |
Division | Road Environment Division |
Author |
Head,Yoshiharu NAMIKAWA Senior researcher,Shinri@SONE Researcher, Masamichi TAKIMOTO |
Summary | The purpose of this research is to ascertain the relations between roadway drainage and its environmental impacts. In this research, we measured the concentration of suspended solids, zinc and lead in roadway drainage which was obtained at national highways. And we examine emission source of those chemical substances and effect of countermeasures. |