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        1 - Sensitivity analysis of rivers in arid regions to changes in atmospheric elements under climate change conditions Case study: Central catchment area of Iran
        forozan esvandzibaie Manochehr Farajzadeh asl Yousef Ghavidel
        In recent decades, climatic variables have become more pronounced, making the flow rate sensitive to these changes. This study used climatic data of 39 synoptic stations and nine hydrometric stations in the statistical period of 1994-2015 and prospective data of 2021-20 More
        In recent decades, climatic variables have become more pronounced, making the flow rate sensitive to these changes. This study used climatic data of 39 synoptic stations and nine hydrometric stations in the statistical period of 1994-2015 and prospective data of 2021-2080. Maan Kendall test in MATLAB environment has been used to detect annual changes. Maan Kendall statistics, Sen's slope estimates, and coefficient variation have been used from the relevant formulas in the Excel environment. The results show that the trend of precipitation in region 1, temperature in region 7, and evapotranspiration in basin eight are increasing, and the most changes in flow sensitivity analysis to precipitation changes in region 8, the temperature in regions 3 and 8, and the results of sensitivity analysis to evapotranspiration parameter It is different. The temperature in the three scenarios studied had a significant upward trend, and the changes in precipitation were different in different regions, and the most changes in the decrease in precipitation were in regions 1 and 4. Manuscript profile