Heisei 23-nendo koshō ryūiki mizu junkan kenzenka chōsa itaku gyōmu hōkokusho
Subtitle: Heisei 23-nendo Kankyōshō itaku gyōmu hōkokusho
Publisher: Tōre Enjiniaringu
Published: 2012
Place of publication: Shiga-ken Ōtsu-shi
Language: jpn
Subjects: Water; Pollution
Other titles: Koshō ryūiki mizu junkan kenzenka chōsa itaku gyōmu hōkokusho