Ajia chiiki ni okeru shinyō shori shisutemu tō no kaizen ni kansuru nōryoku kaihatsu wākushoppu jisshi gyōmu hōkokusho
Subtitle: Heisei 21-nendo
Publisher: Nihon Kankyō Eisei Sentā
Published: 2010
Place of publication: [Kawasaki-shi]
Language: jpn
Subjects: Sewage; Purification
Notes: Cover title.