Geochemical features of REE and Y accumulation in the subcolloid fraction of sediments from the northern part of Amur Bay (Sea of Japan)

2017 ◽  
Vol 55 (5) ◽  
pp. 489-495
Author(s):  
D. M. Polyakov ◽  
N. V. Zarubina
Keyword(s):  
Author(s):  
Irina A. Prushkovskaya ◽  
Ira B. Tsoy

The study of diatoms in the sediments of the Amur Bay (Sea of Japan), formed over the last 2000 years, showed that the sharp short-term drops in the concentration of diatoms coincide with the minima of bromine content, which can be explained by the influence of typhoons or other catastrophic events leading to floods and used later in paleoreconstructions.


2019 ◽  
Vol 46 (3) ◽  
pp. 432-442
Author(s):  
S. A. Cherkashin ◽  
M. V. Simokon’ ◽  
T. S. Pryazhevskaya

2015 ◽  
Vol 53 (8) ◽  
pp. 726-734
Author(s):  
A. A. Mar’yash ◽  
N. D. Khodorenko ◽  
V. I. Zvalinskii ◽  
P. Ya. Tishchenko

2019 ◽  
Vol 46 (2) ◽  
pp. 172-177
Author(s):  
D. M. Polyakov ◽  
A. A. Maryash ◽  
A. V. Mozherovsky

The average content of the elements Fe, Mn, Zn, Pb, Cu, Cr, V, Co, Cd, Ni, As, and Mo in the subcolloidal fraction of bottom sediments in the northern and central parts of the Amur Bay (in Russia) was determined. An increase of 5–17% in the content of the metals Pb, Co, Ni, Zn, Cr, V, and As in bottom sediments affected directly by the Razdolnaya River was determined and was found to be associated with sorption on Fe and Mn oxyhydroxides. An increase of 21–55% in the content of the metals Cu and Mo and of the metalloid As compared to their average content in the bottom sediments of the bay was found to be associated with the accumulation by humic substances.


2003 ◽  
Vol 5 (2) ◽  
pp. 82-95 ◽  
Author(s):  
A. A. Begun ◽  
T. Yu. Orlova ◽  
A. Yu. Zvyagintsev

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