Influence of a precepitator on bioremedial processes

Natural environment represents a dynamic bioreactor with numerous chemical, biochemical and microbiological processes through which harmful materials are destroyed, so that living organisms and human beings are not endanger. Controlled anthropogenic actions can assist the natural ecosystem to become...

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Main Authors: Nježić Zvonko B., Vojnović-Miloradov Mirjana, Palić Dragan V., Cvetković Biljana R., Živković Jasmina S.
Format: Article
Language:English
Published: Association of Chemical Engineers of Serbia 2010-01-01
Series:Hemijska Industrija
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0367-598X/2010/0367-598X1000039N.pdf
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author Nježić Zvonko B.
Vojnović-Miloradov Mirjana
Palić Dragan V.
Cvetković Biljana R.
Živković Jasmina S.
author_facet Nježić Zvonko B.
Vojnović-Miloradov Mirjana
Palić Dragan V.
Cvetković Biljana R.
Živković Jasmina S.
author_sort Nježić Zvonko B.
collection DOAJ
description Natural environment represents a dynamic bioreactor with numerous chemical, biochemical and microbiological processes through which harmful materials are destroyed, so that living organisms and human beings are not endanger. Controlled anthropogenic actions can assist the natural ecosystem to become an efficient bioremedial unit and to reduce the level of effluents produced in the biotechnological transformations during massive food production. In this study, a monitoring system for the chemical oxygen demand (COD) and the heavy metal levels in water was established, followed by construction and building of a precipitator in order to prevent discharging of sludge. The results contribute to the hypothesis of existence of in situ bioremedial processes in the observed ecosystem. The significant influence of the precipitator on the decrease of pollution was demonstrated: a decrease of both the COD value and the heavy metal levels downstream from the precipitator for about 15%. Therefore it can be concluded that the precipitator significantly contributes to the ecosystem by the reduction of pollutant level.
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spelling doaj.art-3a6387c2f6be416080ba466bbe4268b72022-12-21T19:59:33ZengAssociation of Chemical Engineers of SerbiaHemijska Industrija0367-598X2010-01-0164545946410.2298/HEMIND100511039NInfluence of a precepitator on bioremedial processesNježić Zvonko B.Vojnović-Miloradov MirjanaPalić Dragan V.Cvetković Biljana R.Živković Jasmina S.Natural environment represents a dynamic bioreactor with numerous chemical, biochemical and microbiological processes through which harmful materials are destroyed, so that living organisms and human beings are not endanger. Controlled anthropogenic actions can assist the natural ecosystem to become an efficient bioremedial unit and to reduce the level of effluents produced in the biotechnological transformations during massive food production. In this study, a monitoring system for the chemical oxygen demand (COD) and the heavy metal levels in water was established, followed by construction and building of a precipitator in order to prevent discharging of sludge. The results contribute to the hypothesis of existence of in situ bioremedial processes in the observed ecosystem. The significant influence of the precipitator on the decrease of pollution was demonstrated: a decrease of both the COD value and the heavy metal levels downstream from the precipitator for about 15%. Therefore it can be concluded that the precipitator significantly contributes to the ecosystem by the reduction of pollutant level.http://www.doiserbia.nb.rs/img/doi/0367-598X/2010/0367-598X1000039N.pdfbioremediationprecipitatorchemical oxygen demandheavy metals
spellingShingle Nježić Zvonko B.
Vojnović-Miloradov Mirjana
Palić Dragan V.
Cvetković Biljana R.
Živković Jasmina S.
Influence of a precepitator on bioremedial processes
Hemijska Industrija
bioremediation
precipitator
chemical oxygen demand
heavy metals
title Influence of a precepitator on bioremedial processes
title_full Influence of a precepitator on bioremedial processes
title_fullStr Influence of a precepitator on bioremedial processes
title_full_unstemmed Influence of a precepitator on bioremedial processes
title_short Influence of a precepitator on bioremedial processes
title_sort influence of a precepitator on bioremedial processes
topic bioremediation
precipitator
chemical oxygen demand
heavy metals
url http://www.doiserbia.nb.rs/img/doi/0367-598X/2010/0367-598X1000039N.pdf
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AT vojnovicmiloradovmirjana influenceofaprecepitatoronbioremedialprocesses
AT palicdraganv influenceofaprecepitatoronbioremedialprocesses
AT cvetkovicbiljanar influenceofaprecepitatoronbioremedialprocesses
AT zivkovicjasminas influenceofaprecepitatoronbioremedialprocesses