Assessment of combating-desertification strategies using the linear assignment method

Nowadays desertification, as a global problem, affects many countries in the world, especially developing countries like Iran. With respect to increasing importance of desertification and its complexity, the necessity of attention to the optimal combating-desertification alternatives is essential. S...

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Main Authors: M. H. Sadeghravesh, H. Khosravi, S. Ghasemian
Format: Article
Language:English
Published: Copernicus Publications 2016-04-01
Series:Solid Earth
Online Access:http://www.solid-earth.net/7/673/2016/se-7-673-2016.pdf
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author M. H. Sadeghravesh
H. Khosravi
S. Ghasemian
author_facet M. H. Sadeghravesh
H. Khosravi
S. Ghasemian
author_sort M. H. Sadeghravesh
collection DOAJ
description Nowadays desertification, as a global problem, affects many countries in the world, especially developing countries like Iran. With respect to increasing importance of desertification and its complexity, the necessity of attention to the optimal combating-desertification alternatives is essential. Selecting appropriate strategies according to all effective criteria to combat the desertification process can be useful in rehabilitating degraded lands and avoiding degradation in vulnerable fields. This study provides systematic and optimal strategies of combating desertification by use of a group decision-making model. To this end, the preferences of indexes were obtained through using the Delphi model, within the framework of multi-attribute decision making (MADM). Then, priorities of strategies were evaluated by using linear assignment (LA) method. According to the results, the strategies to prevent improper change of land use (<i>A</i><sub>18</sub>), development and reclamation of plant cover (<i>A</i><sub>23</sub>), and control overcharging of groundwater resources (<i>A</i><sub>31</sub>) were identified as the most important strategies for combating desertification in this study area. Therefore, it is suggested that the aforementioned ranking results be considered in projects which control and reduce the effects of desertification and rehabilitate degraded lands.
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spelling doaj.art-ecd17105e9d2429198412a01d15c273e2022-12-22T01:59:25ZengCopernicus PublicationsSolid Earth1869-95101869-95292016-04-017267368310.5194/se-7-673-2016Assessment of combating-desertification strategies using the linear assignment methodM. H. Sadeghravesh0H. Khosravi1S. Ghasemian2Department of Environment, College of Agriculture, Takestan Branch, Islamic Azad University, Takestan, IranDepartment of Arid and Mountainous Reclamation Region, Faculty of Natural Resources, University of Tehran, Tehran, IranDepartment of Arid and Mountainous Reclamation Region, Faculty of Natural Resources, University of Tehran, Tehran, IranNowadays desertification, as a global problem, affects many countries in the world, especially developing countries like Iran. With respect to increasing importance of desertification and its complexity, the necessity of attention to the optimal combating-desertification alternatives is essential. Selecting appropriate strategies according to all effective criteria to combat the desertification process can be useful in rehabilitating degraded lands and avoiding degradation in vulnerable fields. This study provides systematic and optimal strategies of combating desertification by use of a group decision-making model. To this end, the preferences of indexes were obtained through using the Delphi model, within the framework of multi-attribute decision making (MADM). Then, priorities of strategies were evaluated by using linear assignment (LA) method. According to the results, the strategies to prevent improper change of land use (<i>A</i><sub>18</sub>), development and reclamation of plant cover (<i>A</i><sub>23</sub>), and control overcharging of groundwater resources (<i>A</i><sub>31</sub>) were identified as the most important strategies for combating desertification in this study area. Therefore, it is suggested that the aforementioned ranking results be considered in projects which control and reduce the effects of desertification and rehabilitate degraded lands.http://www.solid-earth.net/7/673/2016/se-7-673-2016.pdf
spellingShingle M. H. Sadeghravesh
H. Khosravi
S. Ghasemian
Assessment of combating-desertification strategies using the linear assignment method
Solid Earth
title Assessment of combating-desertification strategies using the linear assignment method
title_full Assessment of combating-desertification strategies using the linear assignment method
title_fullStr Assessment of combating-desertification strategies using the linear assignment method
title_full_unstemmed Assessment of combating-desertification strategies using the linear assignment method
title_short Assessment of combating-desertification strategies using the linear assignment method
title_sort assessment of combating desertification strategies using the linear assignment method
url http://www.solid-earth.net/7/673/2016/se-7-673-2016.pdf
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AT sghasemian assessmentofcombatingdesertificationstrategiesusingthelinearassignmentmethod