METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN
<p>The paper contains the comparative assessment of content levels and the revealed patterns of total and mobile forms of metals (Cd, Pb, Co, Cu, Ni, Zn, Cr, Mn, Fe) distribution in the bottom sediments of natural (Volga-Kama Nature Reserve) and urbanized (Kazan) territories of the Republic of...
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Format: | Article |
Language: | English |
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Karelian Research Centre of the Russian Academy of Sciences
2016-10-01
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Series: | Transactions of the Karelian Research Centre of the Russian Academy of Sciences |
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Online Access: | http://journals.krc.karelia.ru/index.php/limnology/article/view/413 |
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author | Vsevolod Valiev Dmitry Ivanov Irek Ziganshin Denis Shamaev Vitaly Malanin Anton Marasov |
author_facet | Vsevolod Valiev Dmitry Ivanov Irek Ziganshin Denis Shamaev Vitaly Malanin Anton Marasov |
author_sort | Vsevolod Valiev |
collection | DOAJ |
description | <p>The paper contains the comparative assessment of content levels and the revealed patterns of total and mobile forms of metals (Cd, Pb, Co, Cu, Ni, Zn, Cr, Mn, Fe) distribution in the bottom sediments of natural (Volga-Kama Nature Reserve) and urbanized (Kazan) territories of the Republic of Tatarstan. The changes in absolute metals content in sediments of urban lakes, as well as their ratio, breaking the Oddo-Harkins rule, caused by the forms of their release to the aquatic environment from technogenic sources are shown. Environment reaction and particle size composition of sediments are the factors determining the mobility of cationogenic metals in water bodies of natural and urbanized areas. It was found that the active layer of sediments, in which processes of biogeochemical transformation of natural and technogenic metals compounds occur, is a surface layer with capacity up to 50 cm.</p> |
first_indexed | 2024-12-11T01:49:15Z |
format | Article |
id | doaj.art-f6da0fab35ee4e758fd8cde5df99b634 |
institution | Directory Open Access Journal |
issn | 1997-3217 2312-4504 |
language | English |
last_indexed | 2024-12-11T01:49:15Z |
publishDate | 2016-10-01 |
publisher | Karelian Research Centre of the Russian Academy of Sciences |
record_format | Article |
series | Transactions of the Karelian Research Centre of the Russian Academy of Sciences |
spelling | doaj.art-f6da0fab35ee4e758fd8cde5df99b6342022-12-22T01:24:49ZengKarelian Research Centre of the Russian Academy of SciencesTransactions of the Karelian Research Centre of the Russian Academy of Sciences1997-32172312-45042016-10-019576710.17076/lim413296METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTANVsevolod Valiev0Dmitry Ivanov1Irek Ziganshin2Denis Shamaev3Vitaly Malanin4Anton Marasov5Research Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of SciencesResearch Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of SciencesResearch Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of SciencesResearch Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of SciencesResearch Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of SciencesResearch Institute for Problems of Ecology and Mineral Wealth Use of Tatarstan Academy of Sciences<p>The paper contains the comparative assessment of content levels and the revealed patterns of total and mobile forms of metals (Cd, Pb, Co, Cu, Ni, Zn, Cr, Mn, Fe) distribution in the bottom sediments of natural (Volga-Kama Nature Reserve) and urbanized (Kazan) territories of the Republic of Tatarstan. The changes in absolute metals content in sediments of urban lakes, as well as their ratio, breaking the Oddo-Harkins rule, caused by the forms of their release to the aquatic environment from technogenic sources are shown. Environment reaction and particle size composition of sediments are the factors determining the mobility of cationogenic metals in water bodies of natural and urbanized areas. It was found that the active layer of sediments, in which processes of biogeochemical transformation of natural and technogenic metals compounds occur, is a surface layer with capacity up to 50 cm.</p>http://journals.krc.karelia.ru/index.php/limnology/article/view/413sedimentslakesmetalsoddo-harkins rulerepublic of tatarstan |
spellingShingle | Vsevolod Valiev Dmitry Ivanov Irek Ziganshin Denis Shamaev Vitaly Malanin Anton Marasov METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN Transactions of the Karelian Research Centre of the Russian Academy of Sciences sediments lakes metals oddo-harkins rule republic of tatarstan |
title | METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN |
title_full | METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN |
title_fullStr | METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN |
title_full_unstemmed | METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN |
title_short | METALS FORMS DISTRIBUTION IN LAKES SEDIMENTS OF NATURAL AND URBAN AREAS OF THE REPUBLIC OF TATARSTAN |
title_sort | metals forms distribution in lakes sediments of natural and urban areas of the republic of tatarstan |
topic | sediments lakes metals oddo-harkins rule republic of tatarstan |
url | http://journals.krc.karelia.ru/index.php/limnology/article/view/413 |
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