Heisei 21-nendo jōkasō no iji kanri no jittai ni kansuru chōsa kentō gyōmu hōkokusho
Contributors: Nihon Kankyō Seibi Kyōiku Sentā
Publisher: Kankyōshō Haikibutsu Taisakuka Jōkasō Suishinshitsu; Nihon Kankyō Seibi Kyōiku Sentā
Published: 2010
Place of publication: [Tokyo]
Language: jpn
Number of pages: 134
Subjects: Water quality management; Management; Sewage disposal plants
Other titles: Jōkasō no iji kanri no jittai ni kansuru chōsa kentō gyōmu hōkokusho
Notes: Cover title.