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Relationship Between Land Use Changes and the Production of Dust Sources in Kermanshah Province,Iran

Chinese Geographical Science 2021年第6期31卷 1057-1069页

作者： AHMADI-MOLAVERDI Majid jabbari iraj FATHNIA Amanollah Department of Geography Faculty of Literature and HumanitiesRazi UniversityKermanshah***Iran

Recognizing land use changes(LUC)and evaluating their relationship with producing dust sources are considered effective to manage the *** Kermanshah Province,Iran as study area,dusty days from 2008 to 2015 were selected and dust sources were identified applying thermal-infrared dust index(TDI),hybrid single-particle lagrangian integrated trajectory(HYSPLIT),false color composite(FCC)and true color composite(TCC)of MODerate resolution Imaging Spectroradiometer(MODIS)***,the land use change map was produced using Landsat images in 2000 and ***,the distribution and frequency of the sources in each land-use change class and important dust production areas were ***,two non-parametric tests including Chisquare and Kruskal-Wallis were applied to examine the relationship between LUC and dust *** indicated that the distribution of dust sources was not identical in the study area,and the sources were mainly generated in the areas where land-use change had *** fact,different classes of LUC have different contributions to dust production,and the highest contribution refers to the deflation in gentle slope areas and lowlands where the rangeland has been converted into agriculture *** findings from this study are useful to manage and control dust in the identified sources.

关键词： dust source hybrid single-particle lagrangian integrated trajectory(HYSPLIT) land use change(LUC) MODerate resolution imaging spectroradiometer(MODIS) thermal-infrared dust index(TDI) Kermanshah Province,Iran Iran

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Relationship Between Land Use Changes and the Production of Dust Sources in Kermanshah Province, Iran

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中国地理科学（英文版） 2021年第6期

作者： AHMADI-MOLAVERDI Majid jabbari iraj FATHNIA Amanollah

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