Chūgoku chiiki ni okeru mizu kankyō shūfuku gijutsu no kokunaigai tenkai hōsaku chōsa hōkokusho
Subtitle: Heisei 20-nendo
Publisher: Keizai Sangyōshō Chūgoku Keizai Sangyōkyoku
Published: 2009
Place of publication: [Hiroshima-shi]
Language: jpn
Number of pages: 82
Subjects: Water; Pollution