[title in Japanese]

Released on J-STAGE: February 01, 2021 | Volume 58 Issue 700 Pages 103-110

[title in Japanese]

Released on J-STAGE: December 04, 2018 | Volume 55 Issue 663 Pages 95-99

[title in Japanese]

Released on J-STAGE: February 01, 2019 | Volume 56 Issue 676 Pages 93-100

Investigation of detection methods for quantification of Escherichia coli in the wastewater samples and occurrence of E.coli and total coliforms in 54 wastewater treatment plants in Japan

Released on J-STAGE: February 01, 2019 | Volume 56 Issue 676 Pages 85-92

Mamoru SUWA, Suntae LEE, Hiroyuki SHIGEMURA

Consideration towards current situations and issues in Concession for Sewerage Management

Released on J-STAGE: November 01, 2020 | Volume 57 Issue 697 Pages 74-82

Hiroaki MORITA