Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon

Olive oil mill wastewater (OMW), known in Lebanon as Zibar, is one of the two by-products obtained during olive oil extraction. OMW represents a serious environmental pollution problem especially for underground and surface water. Aerobic and anaerobic OMW biotreatment processes were developed and i...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Hashwa, Fuad (author)
مؤلفون آخرون: Mhanna, Elias (author)
التنسيق: conferenceObject
منشور في: 2017
الوصول للمادة أونلاين:http://hdl.handle.net/10725/5417
http://dx.doi.org/10.1007/978-3-540-74492-4_16
http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php
https://link.springer.com/chapter/10.1007%2F978-3-540-74492-4_16
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author Hashwa, Fuad
author2 Mhanna, Elias
author2_role author
author_facet Hashwa, Fuad
Mhanna, Elias
author_role author
dc.creator.none.fl_str_mv Hashwa, Fuad
Mhanna, Elias
dc.date.none.fl_str_mv 2017-03-23T10:18:57Z
2017-03-23T10:18:57Z
2017-03-23
dc.identifier.none.fl_str_mv http://hdl.handle.net/10725/5417
http://dx.doi.org/10.1007/978-3-540-74492-4_16
Hashwa, F., & Mhanna, E. (2008). Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon. In Efficient management of wastewater (pp. 187-203). Springer Berlin Heidelberg.
http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php
https://link.springer.com/chapter/10.1007%2F978-3-540-74492-4_16
dc.language.none.fl_str_mv en
dc.publisher.none.fl_str_mv Springer
dc.rights.*.fl_str_mv info:eu-repo/semantics/openAccess
dc.title.none.fl_str_mv Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
Efficient Management of Wastewater
dc.type.none.fl_str_mv Conference Paper / Proceeding
info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/conferenceObject
description Olive oil mill wastewater (OMW), known in Lebanon as Zibar, is one of the two by-products obtained during olive oil extraction. OMW represents a serious environmental pollution problem especially for underground and surface water. Aerobic and anaerobic OMW biotreatment processes were developed and improved and showed promising success. A bacterial mixture of 10 strains (Aquaspirillum dispar, Bacillus cereus/thuringiensis, Brevibacterium otitidis, Klebsiella pneumoniae, Proteus penneri/vulgaris, Pseudomonas fluorescence biotype F, Pseudomonas marginalis, Pseudomonas mendonica, Pseudomonas sp. and Pseudomonas viridilivida) and five yeast cultures (Candida boidini, Candida memodendra, Candida mogii, Pichia haplophia and Sacharomyces ludwigii) were isolated from OMW, purified and reused in OMW aerobic biotreatment. Pilot- (5,000 L) and industrial-scale (25,000 L) biotreatments were performed. After 14 days of pilot-scale biotreatment, a 69.6% in biochemical oxygen demand (BOD) and a 68.3% reductions in chemical oxygen demand (COD) values were achieved, while a 71.0% BOD and a 66.9% COD reduction were scored after 31 days of industrial-scale biotreatment. Anaerobic OMW biotreatment done at the experimental laboratory scale using omasomal juice as microbial starter achieved a reduction of 67.4% BOD and 65.9% COD with 37.2 L of biogas production per liter of Zibar after six weeks of incubation. The employed aerobic and anaerobic OMW biotreatment processes, developed at the LAU Biotechnology Labs, that achieved acceptable BOD and COD reduction rates and produced biogas, are low cost technologies and suitable for possible application in small rural olive mills in Lebanon and in the Middle East.
eu_rights_str_mv openAccess
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identifier_str_mv Hashwa, F., & Mhanna, E. (2008). Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon. In Efficient management of wastewater (pp. 187-203). Springer Berlin Heidelberg.
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spelling Aerobic and anaerobic biotreatment of olive oil mill wastewater in LebanonEfficient Management of WastewaterHashwa, FuadMhanna, EliasOlive oil mill wastewater (OMW), known in Lebanon as Zibar, is one of the two by-products obtained during olive oil extraction. OMW represents a serious environmental pollution problem especially for underground and surface water. Aerobic and anaerobic OMW biotreatment processes were developed and improved and showed promising success. A bacterial mixture of 10 strains (Aquaspirillum dispar, Bacillus cereus/thuringiensis, Brevibacterium otitidis, Klebsiella pneumoniae, Proteus penneri/vulgaris, Pseudomonas fluorescence biotype F, Pseudomonas marginalis, Pseudomonas mendonica, Pseudomonas sp. and Pseudomonas viridilivida) and five yeast cultures (Candida boidini, Candida memodendra, Candida mogii, Pichia haplophia and Sacharomyces ludwigii) were isolated from OMW, purified and reused in OMW aerobic biotreatment. Pilot- (5,000 L) and industrial-scale (25,000 L) biotreatments were performed. After 14 days of pilot-scale biotreatment, a 69.6% in biochemical oxygen demand (BOD) and a 68.3% reductions in chemical oxygen demand (COD) values were achieved, while a 71.0% BOD and a 66.9% COD reduction were scored after 31 days of industrial-scale biotreatment. Anaerobic OMW biotreatment done at the experimental laboratory scale using omasomal juice as microbial starter achieved a reduction of 67.4% BOD and 65.9% COD with 37.2 L of biogas production per liter of Zibar after six weeks of incubation. The employed aerobic and anaerobic OMW biotreatment processes, developed at the LAU Biotechnology Labs, that achieved acceptable BOD and COD reduction rates and produced biogas, are low cost technologies and suitable for possible application in small rural olive mills in Lebanon and in the Middle East.N/ASpringer2017-03-23T10:18:57Z2017-03-23T10:18:57Z2017-03-23Conference Paper / Proceedinginfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjecthttp://hdl.handle.net/10725/5417http://dx.doi.org/10.1007/978-3-540-74492-4_16Hashwa, F., & Mhanna, E. (2008). Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon. In Efficient management of wastewater (pp. 187-203). Springer Berlin Heidelberg.http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.phphttps://link.springer.com/chapter/10.1007%2F978-3-540-74492-4_16eninfo:eu-repo/semantics/openAccessoai:laur.lau.edu.lb:10725/54172021-03-19T10:00:48Z
spellingShingle Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
Hashwa, Fuad
status_str publishedVersion
title Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
title_full Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
title_fullStr Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
title_full_unstemmed Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
title_short Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
title_sort Aerobic and anaerobic biotreatment of olive oil mill wastewater in Lebanon
url http://hdl.handle.net/10725/5417
http://dx.doi.org/10.1007/978-3-540-74492-4_16
http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php
https://link.springer.com/chapter/10.1007%2F978-3-540-74492-4_16