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138652

A Heavy Metal Exposure Risk assessment Model to Migratory Birds and Human in Burullus Lake, Egypt

Article

Last updated: 25 Dec 2024

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Abstract

Studying migratory birds wintering stopover areas has a global concern. The contamination of heavy metals is one of the serious threats to birds in the wetland ecosystem. In the present study, heavy metal exposure risk to birds in Burullus Lake was assessed. The concentrations of Cr, Ni, Pb, Cd, and Co in water, plant, and fish were determined in 10 bird habitats. A heavy metals' exposure risk assessment model to migratory birds in Burullus Lake had been done. It showed that small waders, represented by dunlin, are exposed to higher doses and risk than the waterfowls, represented by mallard. Evaluation of this risk to migratory birds could not be done using water exposure doses only, but food exposure including plant and fish must be included. It is a priority to perform more efforts to reduce serious contamination with Co and Ni. The risk for fish feeders can be summarized according to the following order: Co > Ni > Cd > Pb > Cr, while the risk for plant feeders is: Co > Ni > Cr > Cd > Pb. The health risk of heavy metal exposures was calculated using Target Hazard Quotient (THQ) and Hazard index (HI). Results showed that THQs for all metals were below the standard (<1), while HI values were lower than one except for Co and Cd. HI for these two metals are considered an appreciable hazard risk to human health. Therefore, it is recommended to analyze the heavy metal risk on a temporal basis.

DOI

10.21608/jbaar.2019.138652

Keywords

Birds, Heavy metals, Ramsar, Burullus, Egypt

Authors

First Name

Basma

Last Name

Sheta

MiddleName

M.

Affiliation

Zoology Department, Faculty of Science, Damietta University, PO Box 819, 34517 New Damietta, Damietta, Egypt

Email

basmasheta@du.edu.eg

City

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Orcid

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First Name

Muhammad

Last Name

El-Alfy

MiddleName

A.

Affiliation

Marine pollution Department, National Institute of Oceanography and Fisheries, Alexandria, Egypt

Email

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City

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Orcid

-

First Name

Hazem

Last Name

Abd El-Hamid

MiddleName

T.

Affiliation

Marine pollution Department, National Institute of Oceanography and Fisheries, Alexandria, Egypt

Email

-

City

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Orcid

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Volume

5

Article Issue

2

Related Issue

20540

Issue Date

2019-06-01

Receive Date

2019-02-01

Publish Date

2019-04-21

Page Start

141

Page End

153

Print ISSN

2356-9174

Online ISSN

2356-9182

Link

https://jbaar.journals.ekb.eg/article_138652.html

Detail API

https://jbaar.journals.ekb.eg/service?article_code=138652

Order

1

Type

Original Article

Type Code

1,272

Publication Type

Journal

Publication Title

Journal of Bioscience and Applied Research

Publication Link

https://jbaar.journals.ekb.eg/

MainTitle

A Heavy Metal Exposure Risk assessment Model to Migratory Birds and Human in Burullus Lake, Egypt

Details

Type

Article

Created At

22 Jan 2023