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4794

Organchlorine Insecticides and Polychlorinated Biphenyls Residues in Soil and Water Samples Collected From El-Gabal El-Akhdar, Libya

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Plant pest management

Abstract

Organochlorine insecticides (OCIs) such as HCH (a, β and γ Hexachlorocyclohexane), DDT (dichloro-diphenyl-trichloroethane) and its metabolites, aldrin, dieldrin and endrin  were determined in soil and groundwater samples collected from different locations at El-Gabal (AlJabal) El-Akhdar, Libya during summer  (August 2014)  and winter (January 2015) seasons. In addition, the residues of PCBs (polychlorinated biphenyls) species were inspected and determined. Generally, the calculated Σ DDT of the detected residues of DDT family members that have been detected in summer were higher (with a maximum of 10.110 μg/l) than those detected in soil samples of winter season (a maximum of 4.547 μg/l). The results demonstrated the absence of endrin in the majority of the study sites. The results indicated the presence of about seven species of PCBs in the soil samples at different sites (PCB28, PCB52, PCB101, PCB118, PCB135, PCB138 and PCB180). It was observed that OCI residues were detected in ground water samples during summer season at few sampling sites but they were almost absent during winter season. Water samples analysis in winter showed that there were only four sites that have been found to contain members of DDT isomers.. The residues of endrin were found in high levels in both water samples of summer (2.09 μg/l) and winter (1.25 μg/l) as compared with OCIs. Meanwhile, o,p < /em> DDE (0.9155 μg/l) and αHCH (1.3230 μg/l) were detected at high concentrations  during winter season in water samples. In winter, the results indicated that the highest concentration of PCB species was detected in water samples collected in summer and was found inQandula location  (PCB 101= 7.239 μg/l), while the lowest mean of concentration was presented in the location of Al-Abraq where PCB 28 reached a concentration of 0.062 μg/l

DOI

10.21608/asejaiqjsae.2017.4794

Keywords

Organochlorine insecticides (OCIs), Polychlorinated biphenyls (PCBs), Residue analysis, El-Gabal El-Akhdar, Libya, irrigation underground water, Soil

Authors

First Name

Saad

Last Name

A. S. A.

MiddleName

-

Affiliation

Plant Protection Dept., Faculty of Agric, Alex Univ., Egypt.

Email

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City

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Orcid

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First Name

Elsayed H. M.

Last Name

Tayeb

MiddleName

-

Affiliation

Plant Protection Dept., Faculty of Agric, Alex Univ., Egypt.

Email

-

City

-

Orcid

-

First Name

Laila A.

Last Name

Mohamed

MiddleName

-

Affiliation

Marine Chemistry Unit, National Institute of Oceanography and Fisheries, Kayet Bay, Alexandria, Egypt.

Email

-

City

-

Orcid

-

First Name

S. M. I.

Last Name

Hassan

MiddleName

-

Affiliation

Plant Protection Dept., Faculty of Agric, Alex Univ., Egypt.

Email

-

City

-

Orcid

-

Volume

38

Article Issue

October-December

Related Issue

694

Issue Date

2017-10-01

Receive Date

2017-12-06

Publish Date

2017-10-01

Page Start

884

Page End

900

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_4794.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=4794

Order

24

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

https://asejaiqjsae.journals.ekb.eg/

MainTitle

Organchlorine Insecticides and Polychlorinated Biphenyls Residues in Soil and Water Samples Collected From El-Gabal El-Akhdar, Libya

Details

Type

Article

Created At

22 Jan 2023