Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems
The study provides a comparative analysis of the quality of sewage discharged from selected sewerage systems. The analyzed data were collected from 10 agglomeration sewerage systems discharging sewage into collective wastewater treatment plants (WTP). The investigated pollution indicators included B...
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Polish Academy of Sciences
2016-09-01
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Series: | Journal of Water and Land Development |
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Online Access: | http://www.degruyter.com/view/j/jwld.2016.30.issue-1/jwld-2016-0019/jwld-2016-0019.xml?format=INT |
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author | Chmielowski Krzysztof Bugajski Piotr Kaczor Grzegorz B. |
author_facet | Chmielowski Krzysztof Bugajski Piotr Kaczor Grzegorz B. |
author_sort | Chmielowski Krzysztof |
collection | DOAJ |
description | The study provides a comparative analysis of the quality of sewage discharged from selected sewerage systems. The analyzed data were collected from 10 agglomeration sewerage systems discharging sewage into collective wastewater treatment plants (WTP). The investigated pollution indicators included BOD5, CODCr, total suspended solids and biogenic indicators such as total nitrogen and total phosphorus. These results were compared with the outcomes reported in commonly available research papers on sewage disposal. Considering the concentration of individual pollution indicators, more detailed categories of sewage pollution were adopted in this work. The sewage was divided into five basic groups: I – highly concentrated, II – concentrated, III – moderately concentrated, IV – diluted, and V – highly diluted. The sewage categories accounted for the following pollution indicators: BOD5, CODCr, total suspended solids, total phosphorus and total nitrogen. Mean BOD5, CODCr and total suspended solids in raw sewage were higher than average values reported in the referenced literature. Contrary to that, concentration of total phosphorus in raw sewage was significantly lower than reported by other authors. The outcomes of this study suggest that the predictions concerning pollution degree of raw sewage made at WTP design stage should not be based exclusively on general values provided in literature reports. |
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format | Article |
id | doaj.art-f46880e512e74e63ba677472b8910c03 |
institution | Directory Open Access Journal |
issn | 2083-4535 |
language | English |
last_indexed | 2024-03-12T18:46:14Z |
publishDate | 2016-09-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | Journal of Water and Land Development |
spelling | doaj.art-f46880e512e74e63ba677472b8910c032023-08-02T07:40:32ZengPolish Academy of SciencesJournal of Water and Land Development2083-45352016-09-01301354210.1515/jwld-2016-0019jwld-2016-0019Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systemsChmielowski Krzysztof0Bugajski Piotr1Kaczor Grzegorz B.2University of Agriculture of Krakow, Department of Sanitary Engineering and Water Management, al. Mickiewicza 24/28, 30-059 Kraków, PolandUniversity of Agriculture of Krakow, Department of Sanitary Engineering and Water Management, al. Mickiewicza 24/28, 30-059 Kraków, PolandUniversity of Agriculture of Krakow, Department of Sanitary Engineering and Water Management, al. Mickiewicza 24/28, 30-059 Kraków, PolandThe study provides a comparative analysis of the quality of sewage discharged from selected sewerage systems. The analyzed data were collected from 10 agglomeration sewerage systems discharging sewage into collective wastewater treatment plants (WTP). The investigated pollution indicators included BOD5, CODCr, total suspended solids and biogenic indicators such as total nitrogen and total phosphorus. These results were compared with the outcomes reported in commonly available research papers on sewage disposal. Considering the concentration of individual pollution indicators, more detailed categories of sewage pollution were adopted in this work. The sewage was divided into five basic groups: I – highly concentrated, II – concentrated, III – moderately concentrated, IV – diluted, and V – highly diluted. The sewage categories accounted for the following pollution indicators: BOD5, CODCr, total suspended solids, total phosphorus and total nitrogen. Mean BOD5, CODCr and total suspended solids in raw sewage were higher than average values reported in the referenced literature. Contrary to that, concentration of total phosphorus in raw sewage was significantly lower than reported by other authors. The outcomes of this study suggest that the predictions concerning pollution degree of raw sewage made at WTP design stage should not be based exclusively on general values provided in literature reports.http://www.degruyter.com/view/j/jwld.2016.30.issue-1/jwld-2016-0019/jwld-2016-0019.xml?format=INTagglomerationdomestic sewagesewage compositionsewerage system |
spellingShingle | Chmielowski Krzysztof Bugajski Piotr Kaczor Grzegorz B. Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems Journal of Water and Land Development agglomeration domestic sewage sewage composition sewerage system |
title | Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems |
title_full | Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems |
title_fullStr | Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems |
title_full_unstemmed | Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems |
title_short | Comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems |
title_sort | comparative analysis of the quality of sewage discharged from selected agglomeration sewerage systems |
topic | agglomeration domestic sewage sewage composition sewerage system |
url | http://www.degruyter.com/view/j/jwld.2016.30.issue-1/jwld-2016-0019/jwld-2016-0019.xml?format=INT |
work_keys_str_mv | AT chmielowskikrzysztof comparativeanalysisofthequalityofsewagedischargedfromselectedagglomerationseweragesystems AT bugajskipiotr comparativeanalysisofthequalityofsewagedischargedfromselectedagglomerationseweragesystems AT kaczorgrzegorzb comparativeanalysisofthequalityofsewagedischargedfromselectedagglomerationseweragesystems |