Chemical composition and fluxes of deep sea suspended matter within and over the 9°50'N hydrothermal field, EPR


Autoria(s): Lukashin, Vyacheslav N; Demina, Lyudmila L; Gordeev, Viacheslav V; Gordeev, Vladimir Yu
Cobertura

MEDIAN LATITUDE: 9.851900 * MEDIAN LONGITUDE: -104.283506 * SOUTH-BOUND LATITUDE: 9.832167 * WEST-BOUND LONGITUDE: -104.293330 * NORTH-BOUND LATITUDE: 9.897667 * EAST-BOUND LONGITUDE: -104.256833 * DATE/TIME START: 2003-09-15T13:09:00 * DATE/TIME END: 2003-09-22T19:12:00

Data(s)

25/07/2012

Resumo

Results of geochemical studies of suspended matter from the water mass over the hydrothermal field at 9°50'N on the East Pacific Rise are reported. The suspended matter was sampled in background waters, in the buoyant plume, and in the near-bottom waters. Contents of Si, Al, P, Corg, Fe, Mn, Cu, Zn, Ni, Co, As, Cr, Cd, Pb, Ag, and Hg were determined. No definite correlations were found between the elements in the background waters. Many of the chemical elements correlated with Fe and associated with its oxyhydroxides in the buoyant plume. In the near-bottom waters trace elements are associated with Fe, Zn, and Cu (probably, with their sulfides formed during mixing of hydrothermal fluids with seawater). Chemical composition of sediment matter precipitated in a sediment trap was similar to the near-bottom suspended matter.

Formato

application/zip, 5 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.786538

doi:10.1594/PANGAEA.786538

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

P.P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Moscow

Supplement to: Lukashin, Vyacheslav N; Demina, Lyudmila L; Gordeev, Viacheslav V; Gordeev, Vladimir Yu (2012): The geochemistry of deepwater particulate matter over the hydrothermal field at 9°50'N (the East Pacific Rise). Translated from Okeanologiya, 2012, 52(2), 292-305, Oceanology, 52(2), 271-283, doi:10.1134/S0001437012010146

Palavras-Chave #Ag part; Al; Al part; Aluminium; Aluminium, particulate; Archive of Ocean Data; ARCOD; Area; Arsenic, particulate; As part; Atomic absorption spectrometry, graphite furnace (GF-AAS); Cadmium; Cadmium, particulate; Carbon, organic, particulate; Carbon, organic, total; Carbon analyser AN-7529, 7560; Cd; Cd part; Chromium; Chromium, particulate; Co; Cobalt; Cobalt, particulate; Co part; Copper; Copper, particulate; Cr; Cr part; Cu; Cu part; DEPTH, water; Depth water; Duration; Duration, number of days; Event; exposure; Fe; Fe part; Flux of total mass; Flux tot; Hg part; Iron; Iron, particulate; Lead; Lead, particulate; Manganese; Manganese, particulate; Mass; Mercury, particulate; Mn; Mn part; Ni; Nickel; Nickel, particulate; Ni part; P; Pb; Pb part; Phosphorus; Phosphorus, particulate; POC; PP; Sample type; Samp type; Si; Silicon; Silicon, particulate; Silver, particulate; Si part; TOC; trapping; Wet chemistry; Zinc; Zinc, particulate; Zn; Zn part
Tipo

Dataset