Historical Tradition in the Early Days of Activated Sludge Process Development

Released on J-STAGE: March 15, 2022 | Volume 58 Issue 1 Pages 1-7

KEISUKE IWAHORI

Effects of Water Temperature and Oxygen Condition during Dormancy on the Survival and Germination of Dormant Cells of Anabaena macrospora （Dolichospermum hangangense）

Released on J-STAGE: June 15, 2025 | Volume 61 Issue 2 Pages 19-30

YUICHI YAJIMA, SATOSHI ICHISE, OSAMU NISHIMUR

Image Analysis for Estimation of Biomass and Nutrient Removal of Duckweed Lemna aoukikusa, Spirodela polyrhiza, and Wolffia globosa in Lab-Scale Cultivation

Released on J-STAGE: March 15, 2022 | Volume 58 Issue 1 Pages 35-43

THI TO UYEN DINH, SHIORI SEMBA, JUN NAKAJIMA, SATOSHI SODA

Seasonal Dynamics of Surface Water Quality and River Water Quality Deterioration in an Urban Area of Mongolia

Released on J-STAGE: December 15, 2021 | Volume 57 Issue 4 Pages 91-102

OTGONBAYAR ZAGDRAGCHAA, ALTANTUYA BOLD, TAKESHI MIZUNOYA, HELMUT YABAR, MOTOO UTSUMI, ZHONGFANG LEI, ZHENYA ZHANG, NORIO SUGIURA, KAZUYA SHIMIZU

Issues on Existing Treatment Technologies and Possibility of Biological Treatment Technologies for 1,4－Dioxane-containing Industrial Wastewater

Released on J-STAGE: March 15, 2019 | Volume 55 Issue 1 Pages 1-13

NORIFUMI YAMAMOTO, DAISUKE INOUE, YUJI SAITO, MICHIHIKO IKE