Scenarios of Deoxygenation of the Eastern Tropical North Pacific During the Past Millennium as a Window Into the Future of Oxygen Minimum Zones

Autor: Konstantin Choumiline, Ligia Pérez-Cruz, Andrew B. Gray, Steven M. Bates, Timothy W. Lyons

Publikováno v: Frontiers in Earth Science, Vol 7 (2019)

Diverse studies predict global expansion of Oxygen Minimum Zones (OMZs) as a consequence of anthropogenic global warming. While the observed dissolved oxygen concentrations in many coastal regions are slowly decreasing, sediment core paleorecords oft

Externí odkaz: https://doaj.org/article/830b9539735148b4a2278a0f9101bd3b

Elevated sedimentary removal of Fe, Mn, and trace elements following a transient oxygenation event in the Eastern Gotland Basin, central Baltic Sea

Autor: Per O. J. Hall, Filip J. R. Meysman, Astrid Hylén, Mikhail Kononets, Ugo Marzocchi, Konstantin Choumiline, Martine Leermakers, Sebastiaan van de Velde

Publikováno v: Geochimica et Cosmochimica Acta, 271
Geochimica et cosmochimica acta, 271
van de Velde, S J, Hylén, A, Kononets, M, Marzocchi, U, Leermakers, M, Choumiline, K, Hall, P O J & Meysman, F J R 2020, ' Elevated sedimentary removal of Fe, Mn, and trace elements following a transient oxygenation event in the Eastern Gotland Basin, central Baltic Sea ', Geochimica et Cosmochimica Acta, vol. 271, pp. 16-32 . https://doi.org/10.1016/j.gca.2019.11.034
Geochimica et cosmochimica acta

Iron, manganese, and trace elements play an important role in the marine carbon cycle as they are limiting nutrients for marine primary productivity. Water column concentrations of these bio-essential elements are controlled by the balance between in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24a1f06dca61f0d6e7d66ae86d0227cc
http://resolver.tudelft.nl/uuid:1113090f-0df5-4df0-b0a1-2d31fa537db6

Increasing arsenic mobility in the fine fraction of the dry stream sediments of the semi-arid San Antonio gold mining district (Baja California peninsula, Mexico)

Autor: Evgueni Shumilin, Nicolai Mirlean, Konstantin Choumiline, Mikhail Ostrooumov

Publikováno v: Environmental Earth Sciences. 73:4689-4700

The geochemical mobility of arsenic and some metals in the fine fraction of 20 alluvial sediment samples collected along the thalweg of the San Antonio arroyo was assessed in the abandoned gold mining district of the semi-arid southeastern Baja Calif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8d04e7f0ee84cda9027eb8f66ac7f87b
https://doi.org/10.1007/s12665-014-3753-0

Assessment of geochemical mobility of metals in surface sediments of the Santa Rosalia mining region, Western Gulf of California

Autor: Griselda Margarita Rodríguez Figueroa, Vyacheslav Gordeev, Konstantin Choumiline, L. I. Demina, Evgueni Shumilin

Publikováno v: Archives of environmental contamination and toxicology. 60(1)

To asses the geomobility of cadmium, copper, iron, manganese, nickel, lead, and zinc in marine sediments near the Santa Rosalía copper smelter, which is located on the eastern coast of the Baja California Peninsula, sequential leaching was applied t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acbbe043af335971b7a0757243c30be6
https://pubmed.ncbi.nlm.nih.gov/20480159