Dissolved Organic Matter Controls Seasonal and Spatial Selenium Concentration Variability in Thaw Lakes across a Permafrost Gradient

• Main Authors: Pokrovsky, Oleg, Bueno, Maïté, Manasypov, Rinat, Shirokova, Liudmila, Karlsson, Jan, Amouroux, David
• Other Authors: Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM), Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), ANR-11-RSNR-0002,AMORAD,AMORAD1(2011), ANR-11-CESA-0011,Arctic Metals,Devenir des éléments métalliques en régions arctique et sub-arctique: exposition des écosystèmes et des populations nordiques(2011)
• Format: Article in Journal/Newspaper
• Language: English
• Published: HAL CCSD 2018
• Subjects: [CHIM.THEO]Chemical Sciences/Theoretical and/or physical chemistry; [CHIM.ANAL]Chemical Sciences/Analytical chemistry; [CHIM.POLY]Chemical Sciences/Polymers; [CHIM.MATE]Chemical Sciences/Material chemistry; Arctic; Peat Lake; Active layer thickness; permafrost; Thermokarst; Siberia
• Online Access: https://hal.archives-ouvertes.fr/hal-01982356

International audience Little is known about the sources and processing of selenium, an important toxicant and essential micronutrient, within boreal and sub-arctic environments. Upon climate warming and permafrost thaw, the behavior of Se in northern peatlands becomes an issue of major concern, bec...