Japan). Kōgaika Ōta-ku (Tokyo

• Jidōsha haishutsu gasu sokutei chōsa hōkokusho (Minamikamata, Ōmori, Ōmorihigashi kōsaten tanki sokutei)
• Ōta-ku no suisei seibutsu (teisei dōbutsu)
• Sōon shindō ni kansuru chōsa hōkokusho
• Taiki osen (SO2, NO, NO2) kansen dōro endō oyobi zenkuiki kanʼi sokutei issei chōsa hōkokusho