Wastewater Treatment Case Study - SEAU Braila

The paper analyses the influent and effluent parameters, as well as the efficiency of the purification process. CBO5 is found to be within the legal limits in terms of the amount of effluent suspensions of max 6.0 mg/L O2. The efficiency of their removal from the influent was at least 94.8%. CCO is...

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Main Author: Lucica BALINT
Format: Article
Language:English
Published: Galati University Press 2018-06-01
Series:The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
Subjects:
Online Access:https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/1431
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author Lucica BALINT
author_facet Lucica BALINT
author_sort Lucica BALINT
collection DOAJ
description The paper analyses the influent and effluent parameters, as well as the efficiency of the purification process. CBO5 is found to be within the legal limits in terms of the amount of effluent suspensions of max 6.0 mg/L O2. The efficiency of their removal from the influent was at least 94.8%. CCO is observed within the legal limits of the amount of effluent suspensions of max 20.2 mg/L O2. The efficiency of their removal from the influent was at least 93.0%. Suspended matter shows that the effluent sludge was within the legal limits of max 10.9 mg/L, and the efficiency of their removal from the influent was at least 91.6%. Total nitrogen (Ntotal) and total phosphorus (Ptotal) are exceedances of the limits for sensitive areas subject to eutrophication. A downstream denitrification step is proposed downstream of the aerobic stage to eliminate total nitrogen, and a phase of chemical treatment or alternation of aerobic and anoxic steps is proposed for the removal of total phosphorus.
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spelling doaj.art-cff1a54caf574d05893bd8c627a7df752022-12-21T20:21:05ZengGalati University PressThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science2668-47482668-47562018-06-014121431Wastewater Treatment Case Study - SEAU BrailaLucica BALINT0"Dunarea de Jos" University of Galati, RomaniaThe paper analyses the influent and effluent parameters, as well as the efficiency of the purification process. CBO5 is found to be within the legal limits in terms of the amount of effluent suspensions of max 6.0 mg/L O2. The efficiency of their removal from the influent was at least 94.8%. CCO is observed within the legal limits of the amount of effluent suspensions of max 20.2 mg/L O2. The efficiency of their removal from the influent was at least 93.0%. Suspended matter shows that the effluent sludge was within the legal limits of max 10.9 mg/L, and the efficiency of their removal from the influent was at least 91.6%. Total nitrogen (Ntotal) and total phosphorus (Ptotal) are exceedances of the limits for sensitive areas subject to eutrophication. A downstream denitrification step is proposed downstream of the aerobic stage to eliminate total nitrogen, and a phase of chemical treatment or alternation of aerobic and anoxic steps is proposed for the removal of total phosphorus.https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/1431water treatmentwastewaterinfluenteffluent
spellingShingle Lucica BALINT
Wastewater Treatment Case Study - SEAU Braila
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
water treatment
wastewater
influent
effluent
title Wastewater Treatment Case Study - SEAU Braila
title_full Wastewater Treatment Case Study - SEAU Braila
title_fullStr Wastewater Treatment Case Study - SEAU Braila
title_full_unstemmed Wastewater Treatment Case Study - SEAU Braila
title_short Wastewater Treatment Case Study - SEAU Braila
title_sort wastewater treatment case study seau braila
topic water treatment
wastewater
influent
effluent
url https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/1431
work_keys_str_mv AT lucicabalint wastewatertreatmentcasestudyseaubraila