Kankyō Saisei Hozen Kikō (Japan)

• Heisei 23-nendo NGO/NPO tō ni yoru kābon ofusetto tō haishutsu sakugen no tame no torikumi no fukyū sokushin no arikata ni kansuru chōsa kentō hōkokusho
• Itaiitaibyō oyobi mansei kadomiumu chūdoku ni kansuru kenkyū
• Kadomiumu no dokusei mekanizumu ni kansuru kenkyū
• Kōgai kenkō higai hoshō yobō seido 30-nen no ayumi