Mizu shori shishin to jōsui shisetsu no kaisetsu
By: [henshūjo Suidōkyoku Kyūsuika]
Edition: Kaitei  2-han
Publisher: Kanagawa-ken Kigyōchō Suidōkyoku
Published: 1987
Place of publication: Yokohama-shi
Language: jpn
Number of pages: 89
Subjects: Water quality management; Water treatment plants
Notes: Cover title.

Bibliography: p. 89.