Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)

The effect of heated waters from coal-burning power stations on the water parameters and the occurrence of macroinvertebrates depends on the individual characteristics of the river to which the heated waters are discharged. The objective of the study was to assess the impact of heated water from the...

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Main Authors: Krolak Elzbieta, Lewandowski Krzysztof, Kasprzykowski Zbigniew
Format: Article
Language:English
Published: De Gruyter 2017-07-01
Series:Open Life Sciences
Subjects:
Online Access:https://doi.org/10.1515/biol-2017-0022
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author Krolak Elzbieta
Lewandowski Krzysztof
Kasprzykowski Zbigniew
author_facet Krolak Elzbieta
Lewandowski Krzysztof
Kasprzykowski Zbigniew
author_sort Krolak Elzbieta
collection DOAJ
description The effect of heated waters from coal-burning power stations on the water parameters and the occurrence of macroinvertebrates depends on the individual characteristics of the river to which the heated waters are discharged. The objective of the study was to assess the impact of heated water from the Ostrołęka Power Station on selected water properties and the macroinvertebrate community in the Narew River. Samples were collected in years: 2013-2016 along two river stretches: upstream and downstream of the canal. The water temperature was higher and the oxygen concentrations were lower at the downstream sites compared to the upstream sites of the canal. The values of conductivity, concentrations of nitrates, phosphates, chlorides and calcium were similar at the sampling sites. A total of 33 families of macrozoobenthos were found. The numbers of families were positively correlated with the temperature and conductivity and negatively correlated with oxygen. The heated waters were found to have no effect on the Shannon-Wiener diversity index. The inflow of heated waters increased the percentage of Gammaridae, represented by species Dikerogammarus haemobaphes (Eichwald, 1841) and decreased the percentage of Chironomidae. The presence of the thermophilous bivalve Sinanodonta woodiana (Lea, 1934) was noted downstream of the canal.
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spelling doaj.art-e67584585ff244e9ad6999d3838138982022-12-21T18:29:31ZengDe GruyterOpen Life Sciences2391-54122017-07-0112119019910.1515/biol-2017-0022biol-2017-0022Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)Krolak Elzbieta0Lewandowski Krzysztof1Kasprzykowski Zbigniew2Department of Environmental Studies and Biological Education Siedlce University of Natural Sciences and Humanities Prusa 12, 08-110Siedlce, PolandDepartment of Environmental Studies and Biological Education Siedlce University of Natural Sciences and Humanities Prusa 12, 08-110Siedlce, PolandDepartment of Environmental Studies and Biological Education Siedlce University of Natural Sciences and Humanities Prusa 12, 08-110Siedlce, PolandThe effect of heated waters from coal-burning power stations on the water parameters and the occurrence of macroinvertebrates depends on the individual characteristics of the river to which the heated waters are discharged. The objective of the study was to assess the impact of heated water from the Ostrołęka Power Station on selected water properties and the macroinvertebrate community in the Narew River. Samples were collected in years: 2013-2016 along two river stretches: upstream and downstream of the canal. The water temperature was higher and the oxygen concentrations were lower at the downstream sites compared to the upstream sites of the canal. The values of conductivity, concentrations of nitrates, phosphates, chlorides and calcium were similar at the sampling sites. A total of 33 families of macrozoobenthos were found. The numbers of families were positively correlated with the temperature and conductivity and negatively correlated with oxygen. The heated waters were found to have no effect on the Shannon-Wiener diversity index. The inflow of heated waters increased the percentage of Gammaridae, represented by species Dikerogammarus haemobaphes (Eichwald, 1841) and decreased the percentage of Chironomidae. The presence of the thermophilous bivalve Sinanodonta woodiana (Lea, 1934) was noted downstream of the canal.https://doi.org/10.1515/biol-2017-0022ostrołęka power stationthermal pollutionupstream of the canaldownstream of the canalphysical and chemical parametersmacroinvertebrates
spellingShingle Krolak Elzbieta
Lewandowski Krzysztof
Kasprzykowski Zbigniew
Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)
Open Life Sciences
ostrołęka power station
thermal pollution
upstream of the canal
downstream of the canal
physical and chemical parameters
macroinvertebrates
title Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)
title_full Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)
title_fullStr Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)
title_full_unstemmed Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)
title_short Impact of heated waters on water quality and macroinvertebrate community in the Narew River (Poland)
title_sort impact of heated waters on water quality and macroinvertebrate community in the narew river poland
topic ostrołęka power station
thermal pollution
upstream of the canal
downstream of the canal
physical and chemical parameters
macroinvertebrates
url https://doi.org/10.1515/biol-2017-0022
work_keys_str_mv AT krolakelzbieta impactofheatedwatersonwaterqualityandmacroinvertebratecommunityinthenarewriverpoland
AT lewandowskikrzysztof impactofheatedwatersonwaterqualityandmacroinvertebratecommunityinthenarewriverpoland
AT kasprzykowskizbigniew impactofheatedwatersonwaterqualityandmacroinvertebratecommunityinthenarewriverpoland