Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process

The present study aimed to evaluate the treatment efficiency of the modified Ludzack-Ettinger (MLE) process using the conventional activated sludge (CAS) in Tafresh city, located in Iran during October-December 2016 (before upgrading) and October-December 2017 (after upgrading to the MLE process). T...

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Main Authors: Mohammad Reza Turkan, Saeid Saeidijam, Mahdi Reyahi Khoram
Format: Article
Language:English
Published: Kurdistan University of Medical Sciences 2019-10-01
Series:Journal of Advances in Environmental Health Research
Subjects:
Online Access:http://jaehr.muk.ac.ir/article_99208_b7e3aceeb6b22b53537b6bc86b0a6ef6.pdf
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author Mohammad Reza Turkan
Saeid Saeidijam
Mahdi Reyahi Khoram
author_facet Mohammad Reza Turkan
Saeid Saeidijam
Mahdi Reyahi Khoram
author_sort Mohammad Reza Turkan
collection DOAJ
description The present study aimed to evaluate the treatment efficiency of the modified Ludzack-Ettinger (MLE) process using the conventional activated sludge (CAS) in Tafresh city, located in Iran during October-December 2016 (before upgrading) and October-December 2017 (after upgrading to the MLE process). The measured parameters in the study included chemical oxygen demand (COD), five-day biochemical oxygen demand (BOD5), nitrate-nitrogen, total suspended solids, phosphate, dissolved oxygen, ammonium-nitrogen, and pH. According to the obtained results, the treatment efficiency of the MLE process based on the BOD5 and COD was 92.11% and 91.20%, respectively. On the other hand, the treatment efficiency of the CAS process (before upgrading) based on the BOD5 and COD removal was 48.55% and 56.76%, respectively. Therefore, it could be concluded that the MLE process was able to successfully upgrade wastewater treatment services.
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spelling doaj.art-a3e75371c85745d5920043f4c99ebf942022-12-21T22:41:07ZengKurdistan University of Medical SciencesJournal of Advances in Environmental Health Research2345-39902345-39902019-10-017424124810.22102/jaehr.2019.185631.113499208Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) processMohammad Reza Turkan0Saeid Saeidijam1Mahdi Reyahi Khoram2Department of Civil Engineering, University College of Omran-Toseeh, Hamedan, IranDepartment of Civil Engineering, Islamic Azad University, Hamedan Branch, IranDepartment of Environmental Science, Islamic Azad University, Hamedan Branch, IranThe present study aimed to evaluate the treatment efficiency of the modified Ludzack-Ettinger (MLE) process using the conventional activated sludge (CAS) in Tafresh city, located in Iran during October-December 2016 (before upgrading) and October-December 2017 (after upgrading to the MLE process). The measured parameters in the study included chemical oxygen demand (COD), five-day biochemical oxygen demand (BOD5), nitrate-nitrogen, total suspended solids, phosphate, dissolved oxygen, ammonium-nitrogen, and pH. According to the obtained results, the treatment efficiency of the MLE process based on the BOD5 and COD was 92.11% and 91.20%, respectively. On the other hand, the treatment efficiency of the CAS process (before upgrading) based on the BOD5 and COD removal was 48.55% and 56.76%, respectively. Therefore, it could be concluded that the MLE process was able to successfully upgrade wastewater treatment services.http://jaehr.muk.ac.ir/article_99208_b7e3aceeb6b22b53537b6bc86b0a6ef6.pdfactivated sludgetafresh citytreatment plantwastewater
spellingShingle Mohammad Reza Turkan
Saeid Saeidijam
Mahdi Reyahi Khoram
Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process
Journal of Advances in Environmental Health Research
activated sludge
tafresh city
treatment plant
wastewater
title Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process
title_full Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process
title_fullStr Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process
title_full_unstemmed Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process
title_short Upgrading of Tafresh municipal wastewater treatment plant (TMWTP) using the Modified Ludzack-Ettinger (MLE) process
title_sort upgrading of tafresh municipal wastewater treatment plant tmwtp using the modified ludzack ettinger mle process
topic activated sludge
tafresh city
treatment plant
wastewater
url http://jaehr.muk.ac.ir/article_99208_b7e3aceeb6b22b53537b6bc86b0a6ef6.pdf
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AT mahdireyahikhoram upgradingoftafreshmunicipalwastewatertreatmentplanttmwtpusingthemodifiedludzackettingermleprocess