Pulp and Paper Mill Sludge Utilization by Biological Methods

The aim of our contribution is to evaluate the possibilities for the biochemical utilization of paper wastes. We tested aerobic and anaerobic degradation of paper waste sludges from a plant that processes recycled paper. Testing included the assessment of phytotoxicity. We can conclude that the conc...

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Main Authors: Adam Pochyba, Dagmar Samešová, Juraj Poništ, Jozef Salva
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/57/1/12
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author Adam Pochyba
Dagmar Samešová
Juraj Poništ
Jozef Salva
author_facet Adam Pochyba
Dagmar Samešová
Juraj Poništ
Jozef Salva
author_sort Adam Pochyba
collection DOAJ
description The aim of our contribution is to evaluate the possibilities for the biochemical utilization of paper wastes. We tested aerobic and anaerobic degradation of paper waste sludges from a plant that processes recycled paper. Testing included the assessment of phytotoxicity. We can conclude that the concentration of paper sludges did not have toxic effects on the bacterial consortium of the anaerobic or aerobic conditions. However, the leachate of paper sludges and water from sludge dewatering had a slightly negative effect on the germination of cress (<i>Lepidium sativum</i> L.) and lettuce (<i>Lepidium sativum</i> L.) seeds where the germination ranged from 83.3% to 100% but the mass yield was higher.
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spelling doaj.art-be194924d2ed47a0bad2868e2034e0442024-03-27T13:36:15ZengMDPI AGEngineering Proceedings2673-45912023-11-015711210.3390/engproc2023057012Pulp and Paper Mill Sludge Utilization by Biological MethodsAdam Pochyba0Dagmar Samešová1Juraj Poništ2Jozef Salva3Department of Environmental Engineering, Faculty of Ecology and Environmental Sciences, Technical University in Zvolen, 960 01 Zvolen, SlovakiaDepartment of Environmental Engineering, Faculty of Ecology and Environmental Sciences, Technical University in Zvolen, 960 01 Zvolen, SlovakiaDepartment of Environmental Engineering, Faculty of Ecology and Environmental Sciences, Technical University in Zvolen, 960 01 Zvolen, SlovakiaDepartment of Environmental Engineering, Faculty of Ecology and Environmental Sciences, Technical University in Zvolen, 960 01 Zvolen, SlovakiaThe aim of our contribution is to evaluate the possibilities for the biochemical utilization of paper wastes. We tested aerobic and anaerobic degradation of paper waste sludges from a plant that processes recycled paper. Testing included the assessment of phytotoxicity. We can conclude that the concentration of paper sludges did not have toxic effects on the bacterial consortium of the anaerobic or aerobic conditions. However, the leachate of paper sludges and water from sludge dewatering had a slightly negative effect on the germination of cress (<i>Lepidium sativum</i> L.) and lettuce (<i>Lepidium sativum</i> L.) seeds where the germination ranged from 83.3% to 100% but the mass yield was higher.https://www.mdpi.com/2673-4591/57/1/12pulppapersludgebiogasbiodegradationphytotoxicity
spellingShingle Adam Pochyba
Dagmar Samešová
Juraj Poništ
Jozef Salva
Pulp and Paper Mill Sludge Utilization by Biological Methods
Engineering Proceedings
pulp
paper
sludge
biogas
biodegradation
phytotoxicity
title Pulp and Paper Mill Sludge Utilization by Biological Methods
title_full Pulp and Paper Mill Sludge Utilization by Biological Methods
title_fullStr Pulp and Paper Mill Sludge Utilization by Biological Methods
title_full_unstemmed Pulp and Paper Mill Sludge Utilization by Biological Methods
title_short Pulp and Paper Mill Sludge Utilization by Biological Methods
title_sort pulp and paper mill sludge utilization by biological methods
topic pulp
paper
sludge
biogas
biodegradation
phytotoxicity
url https://www.mdpi.com/2673-4591/57/1/12
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AT dagmarsamesova pulpandpapermillsludgeutilizationbybiologicalmethods
AT jurajponist pulpandpapermillsludgeutilizationbybiologicalmethods
AT jozefsalva pulpandpapermillsludgeutilizationbybiologicalmethods