Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)

Pretreatment measures in effluents’ management comprised of phase separation involving sedimentation, aeration to enhance biodegradation and pH neutralization. A randomized complete block design experiment in factorial arrangement was set up to assess effects of aeration, settling and pH neutralizat...

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Main Authors: OC Nwoko, S Ogunyemi, E Nkwocha
Format: Article
Language:English
Published: Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) 2010-07-01
Series:Journal of Applied Sciences and Environmental Management
Online Access:https://www.ajol.info/index.php/jasem/article/view/56493
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author OC Nwoko
S Ogunyemi
E Nkwocha
author_facet OC Nwoko
S Ogunyemi
E Nkwocha
author_sort OC Nwoko
collection DOAJ
description Pretreatment measures in effluents’ management comprised of phase separation involving sedimentation, aeration to enhance biodegradation and pH neutralization. A randomized complete block design experiment in factorial arrangement was set up to assess effects of aeration, settling and pH neutralization on POME and CME phytotoxicity on tomato (Lycopersicum esculentum) germination and seedling development. Results obtained showed that aeration was the most significantly (p=0.02) effective pretreatment technique for POME and CME. Phytotoxicity decreased when effluents were left to aerobically decompose for 6 days. pH neutralization increased phytotoxcity in the two effluent streams. Settling did not significantly reduce phytotoxicity in CME but did in POME. The 3-way Interaction was not significant in all the parameters measured. Management plans for these effluent streams should consist of well designed pond system, metal tanks equipped with blowers for proper decomposition before disposal.
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spelling doaj.art-22849f14b29d493395aea572c88d6edb2024-04-02T19:56:53ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992010-07-0114110.4314/jasem.v14i1.56493Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)OC NwokoS OgunyemiE NkwochaPretreatment measures in effluents’ management comprised of phase separation involving sedimentation, aeration to enhance biodegradation and pH neutralization. A randomized complete block design experiment in factorial arrangement was set up to assess effects of aeration, settling and pH neutralization on POME and CME phytotoxicity on tomato (Lycopersicum esculentum) germination and seedling development. Results obtained showed that aeration was the most significantly (p=0.02) effective pretreatment technique for POME and CME. Phytotoxicity decreased when effluents were left to aerobically decompose for 6 days. pH neutralization increased phytotoxcity in the two effluent streams. Settling did not significantly reduce phytotoxicity in CME but did in POME. The 3-way Interaction was not significant in all the parameters measured. Management plans for these effluent streams should consist of well designed pond system, metal tanks equipped with blowers for proper decomposition before disposal. https://www.ajol.info/index.php/jasem/article/view/56493
spellingShingle OC Nwoko
S Ogunyemi
E Nkwocha
Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)
Journal of Applied Sciences and Environmental Management
title Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)
title_full Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)
title_fullStr Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)
title_full_unstemmed Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)
title_short Effect of pre-treatment of Palm oil Mill effluent (POME) and Cassava Mill Effluent (CME) on the Growth of Tomato (Lycopersicum esculentum)
title_sort effect of pre treatment of palm oil mill effluent pome and cassava mill effluent cme on the growth of tomato lycopersicum esculentum
url https://www.ajol.info/index.php/jasem/article/view/56493
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AT sogunyemi effectofpretreatmentofpalmoilmilleffluentpomeandcassavamilleffluentcmeonthegrowthoftomatolycopersicumesculentum
AT enkwocha effectofpretreatmentofpalmoilmilleffluentpomeandcassavamilleffluentcmeonthegrowthoftomatolycopersicumesculentum