{"title":"Fluorine Concentrations in the Lena R. Water from 1995 to 2021","authors":"A. V. Savenko, V. S. Savenko, V. A. Efimov","doi":"10.1134/s0097807823700227","DOIUrl":null,"url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>The method of direct potentiometry with a fluoride ion-selective electrode was used to determine the average concentrations—0.110 and 0.082 mg/L—of dissolved fluorine in the waters of the Lena River in 1995 and 2021 at the recession and peak of the spring-summer flood. Measurement results are compared with the data of studies in 1954–1980.</p>","PeriodicalId":49368,"journal":{"name":"Water Resources","volume":"51 1","pages":""},"PeriodicalIF":0.9000,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Water Resources","FirstCategoryId":"93","ListUrlMain":"https://doi.org/10.1134/s0097807823700227","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"WATER RESOURCES","Score":null,"Total":0}
引用次数: 0
Abstract
The method of direct potentiometry with a fluoride ion-selective electrode was used to determine the average concentrations—0.110 and 0.082 mg/L—of dissolved fluorine in the waters of the Lena River in 1995 and 2021 at the recession and peak of the spring-summer flood. Measurement results are compared with the data of studies in 1954–1980.
期刊介绍:
Water Resources is a journal that publishes articles on the assessment of water resources, integrated water resource use, water quality, and environmental protection. The journal covers many areas of research, including prediction of variations in continental water resources and regime; hydrophysical, hydrodynamic, hydrochemical and hydrobiological processes, environmental aspects of water quality and protection; economic, social, and legal aspects of water-resource development; and experimental methods of studies.