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94943

Monitoring Environmental Pathways of Trace Elements in the Northern East Area of Egypt

Article

Last updated: 03 Jan 2025

Subjects

-

Tags

Environment

Abstract

Nile Delta aquifer is one of the largest aquifers worldwide that receives the agrochemical leachates from the surrounding environments. To assess the status of some trace-elements (As, Co Cd, Pb, Cu and Ni) in the North-East area of Egypt, well-water samples beside of surface, subsurface and deep-soil-samples were collected from 17 different locations to represent three environmental-pathways: the first one signifies areas relatively nearby Damietta-branch, while the third pathway stands for the arable lands nearby Ismaellia-canal. The second pathway is in-between these two pathways. Furthermore, a reference soil (irrigated with fresh-Nile-water) was sampled for data comparison. These samples were estimated for their total and AB-DTPA-extractable contents of the aforementioned trace elements (TEs). Results revealed that AB-DTPA-extractable-TEs were in dynamic equilibrium with the corresponding soluble contents in irrigation water. Likewise, AB-DTPA-extractable-TEs significantly correlated with their corresponding total contents in soil. Concentrations of TEs in surface-soil-layer were higher than the corresponding ones in the subsurface and deep-soil-layers. The calculated values of contamination factor indicated moderate to very high levels of soil contamination with TEs. According to principal component analysis, total and AB-DTPA-extractable-TEs in soil were affected by only one-principal-component, recording 86.13 % of the data variance. This indicates that these contaminants originated probably from the same source. Moreover, multivariate-analyses revealed that total TEs significantly and positively correlated with soil hydraulic conductivity and bulk density, while negatively correlated with exchangeable sodium percentage, clay and organic matter contents. These results indicate that the groundwater flow is the potential source that enriched soils with TEs.

DOI

10.21608/jenvbs.2020.29403.1094

Keywords

The Nile Delta aquifer, Soil contamination, trace elements, Contamination factor, Groundwater

Authors

First Name

Mohamed

Last Name

Bassouny

MiddleName

-

Affiliation

Soils and Water Department,Faculty of Agriculture, Benha University

Email

bassouny_ma86@yahoo.com

City

-

Orcid

-

First Name

Mohamed

Last Name

Abbas

MiddleName

H.H.

Affiliation

Soils and Water department, faculty of Agriculture, Benha University, Egypt

Email

mohamed.abbas@fagr.bu.edu.eg

City

Benha

Orcid

-

Volume

4

Article Issue

Issue 2020

Related Issue

10617

Issue Date

2020-02-01

Receive Date

2020-05-04

Publish Date

2020-02-01

Page Start

103

Page End

121

Print ISSN

2536-9415

Online ISSN

2536-9423

Link

https://jenvbs.journals.ekb.eg/article_94943.html

Detail API

https://jenvbs.journals.ekb.eg/service?article_code=94943

Order

9

Type

Original Article

Type Code

363

Publication Type

Journal

Publication Title

Environment, Biodiversity and Soil Security

Publication Link

https://jenvbs.journals.ekb.eg/

MainTitle

Monitoring Environmental Pathways of Trace Elements in the Northern East Area of Egypt

Details

Type

Article

Created At

22 Jan 2023