Japanese Journal of Water Treatment Biology

Ozonation for Decolorization and Biodegradability Enhancement of Synthetic Wastewater Containing Reactive Black 5 and Reactive Orange 16

Pub Date : 2023-01-01 DOI: 10.2521/jswtb.59.33 SHINPEI GOTO, TOSHIYUKI SHIMIZU, SATOSHI SODA

Analysis of Long-Term Variation of Phytoplankton Biovolume and Gelatinous Sheath Volume in Lake Biwa

Pub Date : 2013-06-15 DOI: 10.2521/JSWTB.49.65 S. Ichise, Hisato Ikegaya, Seiko Furuta, N. Fujiwara, S. Ikeda, N. Kishimoto, O. Nishimura

Characteristics of Dominant Species Transition between the Cyanobacterium Microcystis aeruginosa and the Diatom Cyclotella sp. According to the Changes in Nitrogen and Phosphorus Concentration and Its Mass Ratio

Pub Date : 2013-06-15 DOI: 10.2521/JSWTB.49.47 A. Sakaeda, Y. Amano, M. Aikawa, M. Machida