Dynamics of accumulation of heavy metals by subcolloidal fraction of bottom sediments is a result of biochemical processes in the marginal filter of the Razdol’naya River (the Amur Bay, the Sea of Japan)

2013 ◽  
Vol 38 (11) ◽  
pp. 776-781 ◽  
Author(s):  
D. M. Polyakov ◽  
K. I. Aksentov
2008 ◽  
Vol 46 (6) ◽  
pp. 614-621 ◽  
Author(s):  
D. M. Polyakov ◽  
K. I. Aksentov ◽  
M. V. Ivanov

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.


2011 ◽  
Vol 38 (4) ◽  
pp. 512-521 ◽  
Author(s):  
T. A. Mikhailik ◽  
P. Ya. Tishchenko ◽  
A. M. Koltunov ◽  
P. P. Tishchenko ◽  
M. G. Shvetsova

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