Results: Water Quality Research Team, PWRI, Japan

S. Mizukami-Murata, Y. Suzuki, K. Sakurai, H. Yamashita (2021) Freshwater alga Raphidocelis subcapitata undergoes metabolomic changes in response to electrostatic adhesion by micrometer-sized nylon 6 particles, Environmental Science and Pollution Research, No.28, pp66901–66913

S. Hanamoto, F. Ogawa (2019) Predicting the sorption of azithromycin and levofloxacin to sediments from mineral and organic components, Environmental Pollution, Vol.255(part1), 113180

F. Takeda, M. Mizuhiko, S. Okamoto (2017) Seasonal Variation in Ability of Wastewater Treatment for Reduction in Biological Effects Evaluated Based on Algal Growth, Vol.15 (No.3), pp.96–105

F. Takeda, K. Komori, M. Minamiyama, S. Okamoto (2016) Toxicity of Wastewater with Regard To Ammonia Evaluated by Algal Growth Inhibition Test: A Case Study Using Wastewater Treatment Pilot Plant. Japanese Journal of Water Treatment Biology, 52(4), pp.93-104

H. Mano, S. Okamoto (2016) Preliminary ecological risk assessment of 10 PPCPs and their contributions to the toxicity of concentrated surface water on an algal species in the middle basin of Tama River. Journal of Water and Environment Technology, Vol.14, No.6, pp.423-436

I. Tsushima, Y. Shibayama, K. Komori, S. Okamoto (2016) Dissolution Tests and Microbal Community Analysis Using the Bottm Sediment before and after a Heavy Storm. Journal of Water and Environment Technology, Vol.14, No.2, pp.67-76

F. Takeda, H. Mano, Y. Suzuki, S. Okamoto (2015) Initial Environmental Risk Assessment of Japanese PRTR Substances in Treated Wastewater. Journal of Water and Environment Technology, Vol.13, No.4, pp.301-312

M. Ihara, T. Kitamura, V. Kumar, CB Park. M. O.Ihara, SJ. Lee, N. Yamashita, S. Miyagawa, T. Iguchi, S. Okamoto, Y. Suzuki and H. Tanaka (2015) Evaluation of estrogenic activity of wastewater : Comparison among in vitro ERa reporter gene assay,In vivo vitellogenin induction,and chemical analysis, Environmental Science & Technology, Vol.49, No.10, pp.6319-6326

I. Tsushima, A. Michinaka, M. Matsuhashi, H. Yamashita and S. Okamoto (2014) Nitrous oxide emitted from actual wastewater treatment plants with different treatment methods, Journal of Water and Environment Technology, Vol.12, No.2, pp.191-199

CB. Park, K. Soyano, S. Kiros, T. Kitamura, M. Minamiyama and Y. Suzuki (2013) Transient effects of methyltestosterone injection on different reproductive parameters of the hermaphrodite fish Kryptolebias marmoratus, Ecotoxicology, Vol.22, No.7, pp.1145-1154

K. Komori, Y. Suzuki, M. Minamiyama, A. Harada (2013) Occurrence of selected pharmaceuticals in river water in Japan and assessment of their environmental risk Environmental Monitoring and Assessment, Vol.185, No.6, pp.4529-4536

N. Nakada, M. Yasojima, Y. Okayasu, K. Komori and Y. Suzuki (2010) Mass balance analysis of triclosan,diethyltoluamide, crotamiton and carbamazepine in sewage treatment plants, Water Science and technology, Vol.61, No.7, pp.1739-1747

K. Kitamura, K. Miyajima, T. Higashitani, N. Nakada, K. Komori and Y. Suzuki (2009) The effect of estrogens,river water,and treated wastewater on vitellogenin induction of Japanese medaka, Journal of the American water resources association, Vol.45, Issue 1, pp.22-34

A. Johnson, H. Tanaka, Y. Okayasu, Y. Suzuki (2008) Estrogen content and relative performance of Japanese and British sewage treatment plants and their potential impact on endocrine disruption, Environmental Sciences, Vol.14, No.6, pp.319-330

A. Harada, K. Komori, N. Nakada, K. Kitamura and Y. Suzuki (2008) Biological effects of PPCPs on aquatic lives and evaluation of river waters affected by different wastewater treatment levels, Water Science and technology, Vol.58, No.8, pp.1541-1546

T. Kusakabe, K. Ikeda, Y. Shimizu, S. Higashi, Y .Kawabata, T. Kitamura and Y. Suzuki (2008) Seasonal and spatial variations in characteristics of Lake Biwa dissolved organic matter: sorption of pyrene and its derivatives and fluorescence properties, Water Science and technology, Vol.58, No.8, pp.1609-1614

T. Kusakabe, T. Kitamura, Y. Suzuki (2008) Characterization of dissolved organic matter in watersheds of Lake Biwa and Lake Kasumigaura by excitation-emissin matrix fluorescence spectroscopy and application of humification index, Water Science and technology:Water Supply, Vol.8, No.6, pp.663-671

N. Nakada, K. Komori, Y. Suzuki, C. Konishi, I. Houma and H. Tanaka (2007) Occurrence of 70 pharmaceuticals and personal care products in Tone River basin in Japan, Water Science and technology, International Water Association Publishing, Vol.56, No.12, pp.133-140

Y. Okayasu, H. Tanaka, T. Inui, Y. Tanaka (2006) Biosensor-based control of nitrification inhibitor in municipal wastewater treatment plants, Water Science and technology, International Water Association Publishing, Vol.53, No.4-5, pp.357-366

K. Komori, Y. Okayasu, M. Yasojima, Y. Suzuki and H. Tanaka (2006) Occurrence of nonylphenol, nonylphenol ethoxylate surfactants and nonylphenol carboxylic acids in wastewater in Japan, Water Science and technology, Vol.53, No.11, pp.27-33

N. Nakada, M Yasojima, Y. Okayasu, K. Komori, H. Tanaka and Y. Suzuki (2006) Fate of oestrpgenic compounds and identification of oestrogenicity in a wastewater treatment plants, Water Science and technology, Vol.53, No.11, pp.51-63

N. Yamashita, M Yasojima, N. Nakada, K. Miyajima, K. Komori, Y. Suzuki and H. Tanaka (2006) Effects of antibacterial agents, levofloxacin and clarithromycin, on aquatic organisms, Water Science and technology, Vol.53, No.11, pp.65-72

M. Yasojima, N Nakada, K. Komori, Y. Suzuki and H. Tanaka (2006) Occurrence of levofloxacin, clarithromycin and azithromycin in wastewater treatment plant in Japan, Water Science and technology, Vol.53, No.11, pp.227-233

N. Nakada, K. Komori and Y. Suzuki (2005) Occurrence and fate of anti-inflammatory drugs in wastewater treatment plants in Japan, Environmental Sciences, Vol.12, No.6, pp.359-369

T. Higashitani, K. Miyajima, N. Nakada, M. Yasojima, H. Tanaka and Y. Suzuki (2005) Development of on-site fish exposure system placed in water quality monitoring stations along a river. Water Science and Technology, IWA Publishng, Vol.52, No.12, pp.275-282

F. Li, A. Yuasa, Y. Muraki, Y. Matsui (2005) Impacts of a heavy storm of rain upon dissolved and particulate organic C, N and P in the main river of a vegetation-rich basin area in Japan, Science of the Total Environment, Elsevier Publishing, Vol.345, pp.99-113

F. Li, A. Yuasa, A. Obara, AP. Mathews (2005) Aerobic batch degradation of 17-beta estradiol (E2) by activated sludge : effects of spiking E2 concentrations, MLVSS and temperatures, Water Research, Elsevier Publishing, Vol.39, No.10, pp.2065-2075

K. Mibu, J. Wada, Y. Okayasu, J. Tsumori, K. Komori, H. Tanaka, J. H. Li, M. Sasaki and C. Sato (2004) Distribution of estrogen, nonylphenol and its derivatives in the sediment of a shallow lake. Water Science and Technology, International Water Association, Vol.50, No.5, pp.173-179

K. Komori, H. Tanaka, Y. Okayasu, M. Yasojima and C. Sato (2004) Analysis and occurrence of estrogen in wastewater in Japan, Water Science and Technology, International Water Association, Vol.50, No.5, pp.93-100

T. Higashitani, H. Tamamoto, A. Takahashi, H. Tanaka (2003) Study of estrogenic effects on carp (Cyprinus carpio) exposed to sewage treatment effluent. Water Science and Technology International Water Association, Vol.47, No.9, pp.93-100

A. Takahashi, T. Higashitani, Y. Yakou, M. Saitou, H. Tamamoto and H. Tanaka (2003) Evaluating bioaccumulation of suspected endocrine disrupters into periphytons and benthos in the Tama River, Water Science and Technology, International Water Association, Vol.47, No.9, pp.71-76

M. Saito, H. Tanaka, A.Takahashi, Y.Yakou (2002) Comparison of yeast-based estrogen receptor assay, Water Science and Technology, International Water Association,Vol.46, No.11-12, pp.349-354

T. Inui, Y. Tanaka, Y. Okayasu, H. Tanaka (2001) Application of toxicity monitor using nitrifying bacteria biosensor to sewerage systems, Water Science and Technology, International Water Association, Vol.45, No.4-5, pp.271–278

	Water Quality Research Team
	1-6, Minamihara, Tsukuba, Ibaraki 3058516　JAPAN TEL +81-29-879-6777 FAX +81-29-879-6748
Water Quality Research Team TOP > Results >> Japanese Version