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- W2799682173 abstract "Abstract. Riverine Fe input is the primary Fe source for the ocean. This study is focused on the distribution of Fe along the Lena River freshwater plume in the Laptev Sea using samples from a 600 km long transect in front of the Lena River mouth. Separation of the particulate (>0.22 µm), colloidal (0.22 µm–1 kDa), and truly dissolved (<1 kDa) fractions of Fe was carried out. The total Fe concentrations ranged from 0.2 to 57 µM with Fe dominantly as particulate Fe. The loss of >99 % of particulate Fe and about 90 % of the colloidal Fe was observed across the shelf, while the truly dissolved phase was almost constant across the Laptev Sea. Thus, the truly dissolved Fe could be an important source of bioavailable Fe for plankton in the central Arctic Ocean, together with the colloidal Fe. Fe-isotope analysis showed that the particulate phase and the sediment below the Lena River freshwater plume had negative δ56Fe values (relative to IRMM-14). The colloidal Fe phase showed negative δ56Fe values close to the river mouth (about −0.20 ‰) and positive δ56Fe values in the outermost stations (about +0.10 ‰). We suggest that the shelf zone acts as a sink for Fe particles and colloids with negative δ56Fe values, representing chemically reactive ferrihydrites. The positive δ56Fe values of the colloidal phase within the outer Lena River freshwater plume might represent Fe oxyhydroxides, which remain in the water column, and will be the predominant δ56Fe composition in the Arctic Ocean." @default.
- W2799682173 created "2018-05-17" @default.
- W2799682173 creator A5004305973 @default.
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- W2799682173 creator A5089862940 @default.
- W2799682173 date "2019-03-28" @default.
- W2799682173 modified "2023-10-10" @default.
- W2799682173 title "Distribution of Fe isotopes in particles and colloids in the salinity gradient along the Lena River plume, Laptev Sea" @default.
- W2799682173 cites W1544486285 @default.
- W2799682173 cites W1785153998 @default.
- W2799682173 cites W1960532212 @default.
- W2799682173 cites W1970893944 @default.
- W2799682173 cites W1974562169 @default.
- W2799682173 cites W1974635970 @default.
- W2799682173 cites W1975357690 @default.
- W2799682173 cites W1976126399 @default.
- W2799682173 cites W1977541820 @default.
- W2799682173 cites W1981353277 @default.
- W2799682173 cites W1983781783 @default.
- W2799682173 cites W1987716298 @default.
- W2799682173 cites W1995691918 @default.
- W2799682173 cites W1996350167 @default.
- W2799682173 cites W2001939969 @default.
- W2799682173 cites W2005680072 @default.
- W2799682173 cites W2006233420 @default.
- W2799682173 cites W2007443159 @default.
- W2799682173 cites W2007455581 @default.
- W2799682173 cites W2007469388 @default.
- W2799682173 cites W2009278249 @default.
- W2799682173 cites W2011942343 @default.
- W2799682173 cites W2012776506 @default.
- W2799682173 cites W2012842545 @default.
- W2799682173 cites W2013351001 @default.
- W2799682173 cites W2018041521 @default.
- W2799682173 cites W2018510272 @default.
- W2799682173 cites W2018747599 @default.
- W2799682173 cites W2019387141 @default.
- W2799682173 cites W2024731134 @default.
- W2799682173 cites W2025193592 @default.
- W2799682173 cites W2026871694 @default.
- W2799682173 cites W2027097591 @default.
- W2799682173 cites W2027250744 @default.
- W2799682173 cites W2027706322 @default.
- W2799682173 cites W2027900652 @default.
- W2799682173 cites W2032741748 @default.
- W2799682173 cites W2037068357 @default.
- W2799682173 cites W2037224305 @default.
- W2799682173 cites W2042626509 @default.
- W2799682173 cites W2043150294 @default.
- W2799682173 cites W2044791144 @default.
- W2799682173 cites W2049625782 @default.
- W2799682173 cites W2050115806 @default.
- W2799682173 cites W2055263175 @default.
- W2799682173 cites W2055315051 @default.
- W2799682173 cites W2057696385 @default.
- W2799682173 cites W2058034965 @default.
- W2799682173 cites W2061338944 @default.
- W2799682173 cites W2064438038 @default.
- W2799682173 cites W2067051753 @default.
- W2799682173 cites W2068190050 @default.
- W2799682173 cites W2069483567 @default.
- W2799682173 cites W2069800727 @default.
- W2799682173 cites W2069822601 @default.
- W2799682173 cites W2073269021 @default.
- W2799682173 cites W2073650942 @default.
- W2799682173 cites W2074797379 @default.
- W2799682173 cites W2075713260 @default.
- W2799682173 cites W2075967915 @default.
- W2799682173 cites W2078252099 @default.
- W2799682173 cites W2078417116 @default.
- W2799682173 cites W2084563288 @default.
- W2799682173 cites W2089187669 @default.
- W2799682173 cites W2091251998 @default.
- W2799682173 cites W2099641946 @default.
- W2799682173 cites W2102201951 @default.
- W2799682173 cites W2109789565 @default.
- W2799682173 cites W2109944676 @default.
- W2799682173 cites W2111087627 @default.
- W2799682173 cites W2111761293 @default.
- W2799682173 cites W2119260817 @default.
- W2799682173 cites W2120131946 @default.
- W2799682173 cites W2121357041 @default.
- W2799682173 cites W2125285885 @default.
- W2799682173 cites W2126122078 @default.
- W2799682173 cites W2127888210 @default.
- W2799682173 cites W2129781749 @default.
- W2799682173 cites W2130723340 @default.
- W2799682173 cites W2145250389 @default.
- W2799682173 cites W2148339342 @default.
- W2799682173 cites W2148794099 @default.