خلاصه ماشینی:
"Keywords: Drought(Frequency, Intensity and Strength indices); BMI Index; PDRI empirical Index; SARIMA Models; Rain Forecasting; Urmia Lake basin Majid Montazeri, Ph. D E.
ir Islamic Azad university of Najafabad Branch No: 719 Trend Analysis of Climatic Drought in Zayandehrood Sub Basins during the Last Half Century In order to evaluate the drought trend in Zayandehrood sub basins monthly precipitation maps of the Zayandehrood basin for 588 months(1951-1999)have been prepared using kriging method.
Keywords: Drought, Liner Trend Test, Mann-Kendal Trend Test, Standardized Precipitation Index, Zayandehrood Sub Basins Sayed Reza Hossaynzadeh, Ph. D E.
S in Geomorphology No: 720 Study of Weathering of Building Stones used for the Facades in the city of Mashhad Consequently, after gaining independence these"states"faced many problems such as artificial borders, weak governments, poor interaction between the governments and civil society, emergence of a pro-colonialist political elite, and weak economic structure and political institutions which in turn gave rise to domestic and regional conflicts, frequent coup d'etats and root causes of the crisis.
com Payam-e Noor University No: 718 Modeling and Rian Forcasting to make use SARIMA models and Drought Analysis using PDRI and BMI Indices over Urmia Lake Basin According to definition of European Environment Agency, drought is a recurrent feature of climate and it cans occur in any range of rainfall, any area and any season(Hughes, 2002, 1572).
The weights and rates of different classes of the effective factors prepared using analytical hierarchy process, the final model developed in GIS environment to map hazard susceptibility."