Mercury in bottom sediments of the Amur River, its flood-plain lakes and estuary, Eastern Siberia

2009 ◽  
Vol 168 (1-4) ◽  
pp. 133-140 ◽  
Author(s):  
Fyodor S. Kot ◽  
Konstantin G. Bakanov ◽  
Nikolay A. Goryachev
2011 ◽  
Vol 44 (7) ◽  
pp. 781-793 ◽  
Author(s):  
N. P. Chizhikova ◽  
S. E. Sirotskii ◽  
G. V. Kharitonova ◽  
A. S. Manucharov ◽  
N. S. Konovalova ◽  
...  

2019 ◽  
Vol 23 (5) ◽  
pp. 56-61
Author(s):  
L.A. Garetova ◽  
N.K. Fisher ◽  
E.L. Imranova ◽  
O.A. Kirienko ◽  
A.M. Koshel’kov ◽  
...  

Complex chemical-analytical and microbiological studies of the state of water, soil grounds and bottom sediment of the industrial zone of city of Khabarovsk were carried out. It was found that petroleum prodacts are the main environmental pollutant of the study area. The impact of runoff from the industrial zone on the quality of water and bottom sediments of the Amur river is manifested in an increase in their content and number of indicator groups of bacteria in the zone of impact of the small river Kurcha-Murcha draining the territory of the industrial zone. The oil content in the Kurcha-Murcha river at the exit from conduit is 20 MPC. The degree of soil contamination varies from “increased-background” to “strong”. The amount of oil products in the bottom sediments of the Kurcha-Murcha and the Amur river (below the mouth of the Kurcha-Murcha river) is defined as "dangerous" and "strong", respectively.


2011 ◽  
pp. 32-39
Author(s):  
N. Chizhikova ◽  
S. Sirotsky ◽  
G. Haritonova ◽  
E. Utkina

The microelement composition of the water-bottom sediments-macrophytes-macrophytes-macrofauna system was considered р. Cupid. Installed minimal and the maximum concentrations of trace elements in of its individual components. It is shown that the content of microelements in biological objects decreases in the following order: algae > macrophytes > ichthyofauna. The most informative biological object of microelement accumulation in the Amur ecosystem are algae. Accumulation of Fe, Mn, Zn and Cu in bottom sediments is associated with the formation surface complexes of metal cations with clay minerals and with their accumulation of diatoms.


2021 ◽  
pp. 34-50
Author(s):  
ANDREY P. ZABIYAKO ◽  
◽  
VLADIMIR I. TRUKHIN ◽  

2021 marks 350 years since the founding of the Albazin Spassky Monastery, the first Orthodox monastery in the Far East. The emergence of the monastery was the result of the movement of Russians to the Amur River, as well as acute social and moral conflicts among the Russian population of Eastern Siberia. The activity of this monastery was an important stage in the spread of Orthodoxy on the eastern borders of Russia. Many aspects of the history of the monastery remain a subject of discussion. The purpose of the article is to systematize the most reliable information about the circumstances of the emergence and activities of the Albazin Spassky Monastery, as well as its use. Documents of the 17th century include a few information about the monastery. The most fully reflected activity in the documents is the economic one. The monastery conducted a successful economic activity, actively carried out the construction of religious and other structures (mills, smithy, etc.). Other aspects of the monastery's activities are hardly reflected in the documents. The location of the Spassky Monastery remains controversial. According to the written and cartographic sources, the most probable location of the monastery is 2 km from the fortress up the Amur River in the area of the ravine - the former stream course - and the adjoining upland.


2014 ◽  
Vol 49 (3) ◽  
pp. 201-212
Author(s):  
G. V. Kharitonova ◽  
S. E. Sirotskii ◽  
N. P. Chizhikova ◽  
N. S. Konovalova ◽  
A. S. Manucharov ◽  
...  

2011 ◽  
Vol 47 (5) ◽  
pp. 102-112 ◽  
Author(s):  
L. M. Chukhlebova ◽  
N. V. Berdnikov ◽  
N. M. Panasenko

2020 ◽  
Vol 24 (12) ◽  
pp. 32-38
Author(s):  
A.N. Makhinov ◽  
Liu Shuguang ◽  
A.F. Makhinova ◽  
Chaomeng Dai

The impact of floods on the migration activity of elements coming from urbanized territories to the Amur river was assessed. The influence of large cities on pollution of water and floodplain ecosystems is revealed. The content of heavy metals in water, bottom sediments, and small watercourses draining urban areas is characterized. The processes of sediment accumulation in the floodplain, their influence on the redistribution of elements and geochemical transformations in the soil space of floodplain soils are studied. Conditions for the accumulation of heavy metals in soils are described, their concentration levels and migration activity are determined. The role of organic matter in swamps and silts on water pollution and bottom sediments of the Amur river is shown. It was found that the main mass transfer of soluble substances and pollutants dispersed fractions of nailc is carried out by water flow during floods.


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