Shōwa 57-nendo kōkyōyō suiiki suishitsu sokutei kekka no gaiyō
By: [henshū Tōkyō-to Kankyō Hozenkyoku Suishitsu Hozenbu]
Publisher: Tōkyō-to Kankyō Hozenkyoku; Tōkyō-to Kankyō Hozenkyoku Suishitsu Hozenbu
Published: 1983
Place of publication: Tōkyō
Language: jpn
Number of pages: 27
Subjects: Water quality management
Other titles: kōkyōyō suiiki suishitsu sokutei kekka no gaiyō
Notes: Cover title.