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114156

Assessment and Spatial Analysis of Sensitivity to Desertification in Wadi El Natrun, Northwestern Egypt using MEDLAUS model

Article

Last updated: 03 Jan 2025

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Abstract

Land degradation is a global environmental issue, given the various negative impact on socio-economic and ecological implications. It leads to reduced production capacity in addition to soil erosion, physical /chemical /biological /economic land deterioration, and long-term loss (or degradation) of vegetation. When a severe deterioration in drought areas called the process of desertification i.e. arid, dry sub-humid and semi-arid areas. Desertification processes reduces the productivity of the soil and as a result effect on food stocks. The main objective of this study is integrating remote sensing data and a geographic information system (GIS) to evaluate the environmental sensitivity for desertification in Wadi El Natrun, Egypt based on the Mediterranean Desertification and Land Use (MEDALUS) approach. The collected soil data; from description of represented soil profiles and analysis of soil samples, in addition to climate, plant cover, and management data were considered for assessing the sensitivity of desertification. The obtained results showed that 10.4 % of Wadi El Natrun area is considered severe sensitivity to desertification as a result of alkalinity and salinity, while the moderately sensitive area occupies approximately 10.93 % of the study area. The low sensitive one exhibits 76.3 %. This area is described by high soil quality because of the study area is one of the new development areas which were not affected by the factors of desertification. It can be concluded that the desert extension of El-Beheira Governorate (i.e. Wadi El Rayan) is one of the areas that possess valuable land resources which should be considered for future land reclamation projects. Similar international studies are recommended to be achieved with the use of multi-criteria GIS modeling (i.e. MEDALUS) which considered all relevant factors in the form of thematic layers for easier implementation and assessments. Present study represents one of the initial attempts to use the MEDALUS model for desertification assessment in the desert extension of El-Beheira Governorate.

DOI

10.21608/ajs.2020.30657.1213

Keywords

Keywords: Desertification, MEDALUS, Wadi El Natrun, GIS, Remote Sensing

Authors

First Name

Hoda

Last Name

Nour-Eldin

MiddleName

-

Affiliation

Assistant Researcher, NARSS

Email

hoda.noureldin2008@gmail.com

City

-

Orcid

0000-0001-9614-783X

First Name

Abdel -Aziz

Last Name

Sheta

MiddleName

-

Affiliation

Soil Department, Faculty of Agriculture, Ain Shams University, Cairo, Egypt

Email

sheta11us@yahoo.com

City

-

Orcid

-

First Name

Adel

Last Name

Shalaby

MiddleName

-

Affiliation

head of land use department, NARSS

Email

adel_shalaby@hotmail.com

City

-

Orcid

-

First Name

Mohammed

Last Name

Abd- El Wahed

MiddleName

-

Affiliation

Soil Department, Faculty of Agriculture, Ain Shams University, Cairo, Egypt

Email

msaifeldeen@gmail.com

City

-

Orcid

-

First Name

Mohamed

Last Name

EL-Shinawy

MiddleName

-

Affiliation

Hort. Dept., Fac. Agric., Ain Shams Univ.

Email

rushinawy@hotmail.com

City

-

Orcid

-

Volume

28

Article Issue

2

Related Issue

19516

Issue Date

2020-12-01

Receive Date

2020-05-21

Publish Date

2020-12-01

Page Start

673

Page End

684

Print ISSN

1110-2675

Online ISSN

2636-3585

Link

https://ajs.journals.ekb.eg/article_114156.html

Detail API

https://ajs.journals.ekb.eg/service?article_code=114156

Order

102

Type

Original Article

Type Code

668

Publication Type

Journal

Publication Title

Arab Universities Journal of Agricultural Sciences

Publication Link

https://ajs.journals.ekb.eg/

MainTitle

Assessment and Spatial Analysis of Sensitivity to Desertification in Wadi El Natrun, Northwestern Egypt using MEDLAUS model

Details

Type

Article

Created At

22 Jan 2023