The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load

The results of long-term studies (1990–2013) of dynamics of the main hydrochemical indices of the subarctic Shuonijavr Lake located in the zone of airborne pollution from a metallurgical plant have been considered. The following facts have been revealed: significant increase of alkalinity and acid n...

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Main Authors: Kashulina T. G., Kashulin N. A., Dauvalter V. A.
Format: Article
Language:Russian
Published: Murmansk State Technical University 2016-03-01
Series:Vestnik MGTU
Online Access:http://vestnik.mstu.edu.ru/v19_1_2n65/4_Kashulina_T_194_206.pdf
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spelling doaj-73e9d748b43d4be8b5b261346605022a2020-11-25T01:46:34ZrusMurmansk State Technical UniversityVestnik MGTU1560-92781997-47362016-03-01191/219420610.21443/1560-9278-2016-1/2-194-206The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid loadKashulina T. G.0Kashulin N. A.1Dauvalter V. A. 2Institute of North Industrial Ecology Problems KSC RASInstitute of North Industrial Ecology Problems KSC RASInstitute of North Industrial Ecology Problems KSC RASThe results of long-term studies (1990–2013) of dynamics of the main hydrochemical indices of the subarctic Shuonijavr Lake located in the zone of airborne pollution from a metallurgical plant have been considered. The following facts have been revealed: significant increase of alkalinity and acid neutralizing capacity (ANC) of the lake water; reduction in the range of seasonal fluctuations of ph and alkalinity; reduction of in the lake water during the observation period as a result of reducing the acid load due to the decrease of SO2 emission. Despite the stabilization of the lake water ANC the pollution indicators in six elements of polluters foreground for the region remain high valueshttp://vestnik.mstu.edu.ru/v19_1_2n65/4_Kashulina_T_194_206.pdf
collection DOAJ
language Russian
format Article
sources DOAJ
author Kashulina T. G.
Kashulin N. A.
Dauvalter V. A.
spellingShingle Kashulina T. G.
Kashulin N. A.
Dauvalter V. A.
The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
Vestnik MGTU
author_facet Kashulina T. G.
Kashulin N. A.
Dauvalter V. A.
author_sort Kashulina T. G.
title The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
title_short The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
title_full The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
title_fullStr The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
title_full_unstemmed The long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
title_sort long-term dynamics of hydrochemical indices of low-mineralized subarctic lakes in reducing the acid load
publisher Murmansk State Technical University
series Vestnik MGTU
issn 1560-9278
1997-4736
publishDate 2016-03-01
description The results of long-term studies (1990–2013) of dynamics of the main hydrochemical indices of the subarctic Shuonijavr Lake located in the zone of airborne pollution from a metallurgical plant have been considered. The following facts have been revealed: significant increase of alkalinity and acid neutralizing capacity (ANC) of the lake water; reduction in the range of seasonal fluctuations of ph and alkalinity; reduction of in the lake water during the observation period as a result of reducing the acid load due to the decrease of SO2 emission. Despite the stabilization of the lake water ANC the pollution indicators in six elements of polluters foreground for the region remain high values
url http://vestnik.mstu.edu.ru/v19_1_2n65/4_Kashulina_T_194_206.pdf
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