Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test

Wastewater treatment is a process which aims to reduce the concentration of pollutants in wastewater to the level allowed by current regulations. This is to protect the receivers which typically are rivers, streams, lakes. Examination of the quality of treated wastewater allows for quick elimination...

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Main Authors: Ofman Piotr, Puchlik Monika, Simson Grzegorz, Krasowska Małgorzata, Struk-Sokołowska Joanna
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:E3S Web of Conferences
Online Access:https://doi.org/10.1051/e3sconf/20172200127
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author Ofman Piotr
Puchlik Monika
Simson Grzegorz
Krasowska Małgorzata
Struk-Sokołowska Joanna
author_facet Ofman Piotr
Puchlik Monika
Simson Grzegorz
Krasowska Małgorzata
Struk-Sokołowska Joanna
author_sort Ofman Piotr
collection DOAJ
description Wastewater treatment is a process which aims to reduce the concentration of pollutants in wastewater to the level allowed by current regulations. This is to protect the receivers which typically are rivers, streams, lakes. Examination of the quality of treated wastewater allows for quick elimination of possible negative effects, and the study of water receiver prevents from excessive contamination. The paper presents the results of selected physical and chemical parameters of treated wastewater from the largest on the region in north-eastern Poland city of Bialystok municipal wastewater treatment and Biała River, the receiver. The samples for research were taken 3–4 a month in 2015 from two points: before and after discharge. The impact of the wastewater treatment plant on the quality of the receiver waters was studied by using non-parametric Wilcoxon test. This test determined whether the analyzed indicators varied significantly depending on different sampling points of the river, above and below place of discharge of treated wastewater. These results prove that the treated wastewater does not affect the water quality in the Biała River.
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spelling doaj.art-bddaff4a7ba24d94bddae1ed669da7782022-12-21T22:50:55ZengEDP SciencesE3S Web of Conferences2267-12422017-01-01220012710.1051/e3sconf/20172200127e3sconf_asee2017_00127Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon testOfman PiotrPuchlik MonikaSimson GrzegorzKrasowska MałgorzataStruk-Sokołowska JoannaWastewater treatment is a process which aims to reduce the concentration of pollutants in wastewater to the level allowed by current regulations. This is to protect the receivers which typically are rivers, streams, lakes. Examination of the quality of treated wastewater allows for quick elimination of possible negative effects, and the study of water receiver prevents from excessive contamination. The paper presents the results of selected physical and chemical parameters of treated wastewater from the largest on the region in north-eastern Poland city of Bialystok municipal wastewater treatment and Biała River, the receiver. The samples for research were taken 3–4 a month in 2015 from two points: before and after discharge. The impact of the wastewater treatment plant on the quality of the receiver waters was studied by using non-parametric Wilcoxon test. This test determined whether the analyzed indicators varied significantly depending on different sampling points of the river, above and below place of discharge of treated wastewater. These results prove that the treated wastewater does not affect the water quality in the Biała River.https://doi.org/10.1051/e3sconf/20172200127
spellingShingle Ofman Piotr
Puchlik Monika
Simson Grzegorz
Krasowska Małgorzata
Struk-Sokołowska Joanna
Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test
E3S Web of Conferences
title Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test
title_full Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test
title_fullStr Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test
title_full_unstemmed Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test
title_short Impact assessment of treated wastewater on water quality of the receiver using the Wilcoxon test
title_sort impact assessment of treated wastewater on water quality of the receiver using the wilcoxon test
url https://doi.org/10.1051/e3sconf/20172200127
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AT krasowskamałgorzata impactassessmentoftreatedwastewateronwaterqualityofthereceiverusingthewilcoxontest
AT struksokołowskajoanna impactassessmentoftreatedwastewateronwaterqualityofthereceiverusingthewilcoxontest