Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon

Environmental pollution generated from uncontrolled dumping is a major problem in Lebanon due to the lack of proper waste management plans. Deir Kanoun Ras El Ain is the village that harbors the worst dumps in Lebanon. Wastewater leachates of this dump influx into an adjacent nearby canal used for i...

Full description

Bibliographic Details
Main Authors: Jamilah Borjac, Manal El Joumaa, Rawan Kawach, Lobna Youssef, Diane A. Blake
Format: Article
Language:English
Published: Elsevier 2019-08-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844019358724
_version_ 1818922325857271808
author Jamilah Borjac
Manal El Joumaa
Rawan Kawach
Lobna Youssef
Diane A. Blake
author_facet Jamilah Borjac
Manal El Joumaa
Rawan Kawach
Lobna Youssef
Diane A. Blake
author_sort Jamilah Borjac
collection DOAJ
description Environmental pollution generated from uncontrolled dumping is a major problem in Lebanon due to the lack of proper waste management plans. Deir Kanoun Ras El Ain is the village that harbors the worst dumps in Lebanon. Wastewater leachates of this dump influx into an adjacent nearby canal used for irrigation and drinking purposes. The aim of this study is to assess the concentrations of heavy metals (Pb, Cd, As, and Hg) and the presence of organic compounds (phthalates, bisphenol A, and polycyclic aromatic hydrocarbons (PAHs)) in water samples collected from two different sites around the dump and two canal sites during winter and summer seasons. The concentrations of heavy metals were determined using atomic absorption spectrophotometry, while the identification of the extracted organic compounds was performed using High Performance Liquid Chromatography coupled to Mass Spectrometry (HPLC–MS). The carried analyses revealed that water samples collected from dump and canal were heavily polluted by Cd, As, Hg, phthalates, bisphenol A, and PAHs caused by pyrogenic and petrogenic sources. The concentrations of the found heavy metals were far above the maximum tolerable levels set by different guidelines. The findings suggest that the studied water sources are not safe for irrigation and drinking. The serious implications of dumping wastes on the health of inhabitants recall for an immediate employment of efficient waste management policies to resolve this problem.
first_indexed 2024-12-20T01:51:45Z
format Article
id doaj.art-8aac3176a48b4d21981a66b5374fd787
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-12-20T01:51:45Z
publishDate 2019-08-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-8aac3176a48b4d21981a66b5374fd7872022-12-21T19:57:37ZengElsevierHeliyon2405-84402019-08-0158e02212Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South LebanonJamilah Borjac0Manal El Joumaa1Rawan Kawach2Lobna Youssef3Diane A. Blake4Department of Biological Sciences, Beirut Arab University, Debbieh, Lebanon; Corresponding author.Department of Biological Sciences, Beirut Arab University, Debbieh, LebanonDepartment of Biological Sciences, Beirut Arab University, Debbieh, LebanonDepartment of Chemistry, Beirut Arab University, Debbieh, LebanonDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, LA, USAEnvironmental pollution generated from uncontrolled dumping is a major problem in Lebanon due to the lack of proper waste management plans. Deir Kanoun Ras El Ain is the village that harbors the worst dumps in Lebanon. Wastewater leachates of this dump influx into an adjacent nearby canal used for irrigation and drinking purposes. The aim of this study is to assess the concentrations of heavy metals (Pb, Cd, As, and Hg) and the presence of organic compounds (phthalates, bisphenol A, and polycyclic aromatic hydrocarbons (PAHs)) in water samples collected from two different sites around the dump and two canal sites during winter and summer seasons. The concentrations of heavy metals were determined using atomic absorption spectrophotometry, while the identification of the extracted organic compounds was performed using High Performance Liquid Chromatography coupled to Mass Spectrometry (HPLC–MS). The carried analyses revealed that water samples collected from dump and canal were heavily polluted by Cd, As, Hg, phthalates, bisphenol A, and PAHs caused by pyrogenic and petrogenic sources. The concentrations of the found heavy metals were far above the maximum tolerable levels set by different guidelines. The findings suggest that the studied water sources are not safe for irrigation and drinking. The serious implications of dumping wastes on the health of inhabitants recall for an immediate employment of efficient waste management policies to resolve this problem.http://www.sciencedirect.com/science/article/pii/S2405844019358724Environmental scienceDumpContaminationHeavy metalsOrganic compoundsWater pollution
spellingShingle Jamilah Borjac
Manal El Joumaa
Rawan Kawach
Lobna Youssef
Diane A. Blake
Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon
Heliyon
Environmental science
Dump
Contamination
Heavy metals
Organic compounds
Water pollution
title Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon
title_full Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon
title_fullStr Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon
title_full_unstemmed Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon
title_short Heavy metals and organic compounds contamination in leachates collected from Deir Kanoun Ras El Ain dump and its adjacent canal in South Lebanon
title_sort heavy metals and organic compounds contamination in leachates collected from deir kanoun ras el ain dump and its adjacent canal in south lebanon
topic Environmental science
Dump
Contamination
Heavy metals
Organic compounds
Water pollution
url http://www.sciencedirect.com/science/article/pii/S2405844019358724
work_keys_str_mv AT jamilahborjac heavymetalsandorganiccompoundscontaminationinleachatescollectedfromdeirkanounraselaindumpanditsadjacentcanalinsouthlebanon
AT manaleljoumaa heavymetalsandorganiccompoundscontaminationinleachatescollectedfromdeirkanounraselaindumpanditsadjacentcanalinsouthlebanon
AT rawankawach heavymetalsandorganiccompoundscontaminationinleachatescollectedfromdeirkanounraselaindumpanditsadjacentcanalinsouthlebanon
AT lobnayoussef heavymetalsandorganiccompoundscontaminationinleachatescollectedfromdeirkanounraselaindumpanditsadjacentcanalinsouthlebanon
AT dianeablake heavymetalsandorganiccompoundscontaminationinleachatescollectedfromdeirkanounraselaindumpanditsadjacentcanalinsouthlebanon