{"title":"Major-to-Ultratrace Element Analysis of Environmental Water Sample around Sewage Treatment Plant by Using ICP-MS with the Aid of Chelating-resin Solid Phase Extraction","authors":"E. Fujimori","doi":"10.5985/jec.33.8","DOIUrl":"https://doi.org/10.5985/jec.33.8","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"68 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74823348","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"窒素キャリアガスを用いた大気圧ガスクロマトグラフィータンデム質量分析法による水質汚濁に係る環境基準の付表6シマジン及びチオベンカルブの測定法検討","authors":"Toyokazu Koga, Koji Takahashi","doi":"10.5985/jec.33.74","DOIUrl":"https://doi.org/10.5985/jec.33.74","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74362541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Manabu Kashiwabara, K. Hata, Masaya Matsuki, Takaoki Koga, Toyokazu Koga, Shusaku Hirakawa, N. Shimizu, Gensei Matsumoto, Yuko Ishibashi, T. Miyawaki, H. Yamanishi
{"title":"Changes of Nutrients Load due to Seasonal Operation of Sewage Treatment Plant and Their Evaluation","authors":"Manabu Kashiwabara, K. Hata, Masaya Matsuki, Takaoki Koga, Toyokazu Koga, Shusaku Hirakawa, N. Shimizu, Gensei Matsumoto, Yuko Ishibashi, T. Miyawaki, H. Yamanishi","doi":"10.5985/jec.33.1","DOIUrl":"https://doi.org/10.5985/jec.33.1","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87860559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Norihiro Kobayashi, Yuko Tsuchiya, S. Takagi, J. Yoshida, Kaori Ookubo, Ken-ichi Kitahara, A. Sakamoto, Teruaki Kinoshita, Fumi Nakano, H. Hashimoto, K. Furukawa, T. Kasuya, Noritomo Iwama, Tatsuya Hirabayashi, Jun Kojima, Yukinori Hayashi, K. Koguchi, Y. Ikarashi
{"title":"水道水中農薬のGC/MSスクリーニング分析におけるクロマトグラム解析の誤差要因の分析","authors":"Norihiro Kobayashi, Yuko Tsuchiya, S. Takagi, J. Yoshida, Kaori Ookubo, Ken-ichi Kitahara, A. Sakamoto, Teruaki Kinoshita, Fumi Nakano, H. Hashimoto, K. Furukawa, T. Kasuya, Noritomo Iwama, Tatsuya Hirabayashi, Jun Kojima, Yukinori Hayashi, K. Koguchi, Y. Ikarashi","doi":"10.5985/jec.33.26","DOIUrl":"https://doi.org/10.5985/jec.33.26","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78432121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Satoshi Nakamura, S. Mizutani, Ayumu Ikeda, K. Noro, Y. Yabuki
{"title":"Estimation of the Risk of Chemical Substance Leakage Associated with Nankai Trough Megathrust Earthquakes","authors":"Satoshi Nakamura, S. Mizutani, Ayumu Ikeda, K. Noro, Y. Yabuki","doi":"10.5985/jec.33.51","DOIUrl":"https://doi.org/10.5985/jec.33.51","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"137 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76002592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shingo Hirao, H. Hasegawa, K. Mori, Hidetomo Yamamori
{"title":"A Study on the Development of Analytical Method for Trimethyl (octadecyl) Ammonium and it’s Salts in Sediment by LC-MS/MS, and the Change of its Concentrations Over the Years","authors":"Shingo Hirao, H. Hasegawa, K. Mori, Hidetomo Yamamori","doi":"10.5985/jec.33.19","DOIUrl":"https://doi.org/10.5985/jec.33.19","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"51 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87742930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Monitoring of Pharmaceutical and Personal Care Products in the Upper Reaches of the Yamato River System","authors":"Yosuke Uranishi, Katsushige Uranishi, Jirou Shiroyama","doi":"10.5985/jec.32.1","DOIUrl":"https://doi.org/10.5985/jec.32.1","url":null,"abstract":"We investigated concentrations of 18 pharmaceutical and personal care products (PPCPs) in the upper reaches of the Yamato river system using LC-MS/MS in winter and summer in 2020. This river system extends over the Yamato plain area which accounts for nearly 90% of the population in Nara prefecture, and the river flow rate is extremely lower than others in Japan. Therefore, high concentrations of PPCPs from the residential and commercial sector are expected to be detected. As a result, 17 PPCPs were detected in one of the rivers. The results were compared with those of a previous study in a large urban area, and showed that differences in drug use due to the aging of the population and differences in sewerage coverage may affect differences in the frequency of PPCPs detection in rivers. Furthermore, by comparing the concentration ratios of PPCPs, it was possible to identify points where the concentration ratios of PPCPs were different from those of other water sampling points, reconfirming the importance of regional surveys. We compared PPCPs concentration with predicted no-effect concentration (PNEC) to assess the ecological impact. As a result, clarithromycin, erythromycin, diclofenac, and carbamazepine which were detected in excess of the PNEC. The concentrations of these substances were similar to or lower than those in previous studies.","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81250447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shigeru Suzuki, H. Hasegawa, S. Takemine, M. Shinomiya, M. Uebori, A. Hasegawa, Kaori Ookubo, Shunji Hashimoto
{"title":"Study on Non-target and Screening Analyses of Environmental Chemicals by Liquid Chromatography/High-resolution Mass Spectrometry: Discussion on the Report of the Technical Working Group (2017-2019) under the Ministry of the Environment","authors":"Shigeru Suzuki, H. Hasegawa, S. Takemine, M. Shinomiya, M. Uebori, A. Hasegawa, Kaori Ookubo, Shunji Hashimoto","doi":"10.5985/jec.32.29","DOIUrl":"https://doi.org/10.5985/jec.32.29","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"115 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75710533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determination of Elution Order of Polychlorinated Biphenyl Congeners Using Commercially Available Capillary Columns","authors":"Ryoji Iwakiri, Kazuki Yamamoto, T. Enomoto","doi":"10.5985/jec.32.50","DOIUrl":"https://doi.org/10.5985/jec.32.50","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81393127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maiko Tahara, T. Kawakami, Shinobu Sakai, Y. Ikarashi
{"title":"Survey of Phthalates, Glycols, and Other Volatile Organic Compounds in Domestic Hand-pump Spray Products and Evaluation of Their Effect on Indoor Air Quality","authors":"Maiko Tahara, T. Kawakami, Shinobu Sakai, Y. Ikarashi","doi":"10.5985/jec.32.84","DOIUrl":"https://doi.org/10.5985/jec.32.84","url":null,"abstract":"","PeriodicalId":15764,"journal":{"name":"Journal of environmental analytical chemistry","volume":"441 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82916777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}