... (in Japanese).113)Sakai, K., Kamijima, M., Sh ib ata, E., Ohn o, H. andNakajima, T. (2009) Annual transition and seasonalvariation of indoor air pollution levels of 2-ethyl- 1- hexanol in large-scale ... lead concentration in indoor air islo wer in Japan than in other developed countries, the source of lead contamination in dwellings is con-troversial.122, 123)Apaper has indicated that lead in ... Kumamoto862–0976, Japan. Tel. & Fax: +8 1-9 6-3 7 3-5 462; E-mail:haradako@kumamoto-u.ac.jpamended the Building Standard Law in 2003 to con-trol indoor chemical pollution.3)According to thislaw, architectural...