Kankyō Chōsa Gijutsu Kenkyūjo

• Heisei 20-nendo chihō kōkyō dantai ni okeru PRTR dēta no katsuyō jokyō tō chōsa gyōmu hōkokusho
• Heisei 22-nendo "Heisei 23-nenban seibutsu tayōsei hakusho" sakusei tō ni kakaru kiso chōsa gyōmu hōkokusho
• Heisei 23-nendo koshō ryūiki mizu junkan kenzenka kentō itaku gyōmu hōkokusho