Heisei 20-nendo Kōsei Rōdōshō itakuhi ni yoru kōdo shori shisetsu no hyōjunka ni kansuru chōsa hōkokusho
Publisher: Suidō Gijutsu Kenkyū Sentā
Published: 2009
Place of publication: [Tokyo]
Language: jpn
Number of pages: 326
Subjects: Water; Purification
Other titles: Kōsei Rōdōshō itakuhi ni yoru kōdo shori shisetsu no hyōjunka ni kansuru chōsa hōkokusho
Notes: Includes bibliographical references.