2007.4-2008.3 Yearbook of NILIM
Research Summary


Building Department

Reference Number Y070505
Title Basic research on countermeasure for indoor air pollution by VOCs
Start-End Date 2005.4-2008.3
Division Research Coordinator for Advanced Building Technology
Environment and Equipment Standards Division
Author Research Coordinator for Advanced Building Technology,
Takao SAWACHI,
Environment and Equipment Standards Division,
Head, Motomichi MARUYAMA
Senior Researcher, Chiharu KURAYAMA
Senior Researcher, Shigeki NISHIZAWA
Summary After the revision of Building Standards Law, formaldehyde concentration has been controlled by the countermeasure of source and ventilation. But there are still problems for VOC, SVOC, biofilm fouling (mold etc.), and effective multi-zone ventilation. In this research project, the problems about the indoor pollutants and the ventilation are clarified, and the countermeasures are examined.