چکیده انگلیسی مقاله |
Snow is one of the most important forms of precipitation in the hydrological cycle, which plays an important role in providing drinking water resources and agriculture in the form of delayed flow in high water seasons and minimum flow in low water seasons and energy production. The purpose of this study to evaluate the accuracy and efficiency of temperature extracted from MODIS satellite images in estimating runoff from snowmelt using SRM model in the watershed of Taleghan Dam. For this purpose, the classical SRM model was first implemented, calibrated, and validated with observational climatic variables including daily data on minimum and maximum air temperature, rainfall, discharge as well as snow cover level. Then, the temperature data extracted from the MODIS images replaced the minimum and maximum observational temperatures in the model, and finally the results were compared with the results of the classical SRM model and the necessary summary was made. |