Drought is asserted as a natural disaster that encompasses vast territories for a long time
and affects human life. Indicators are powerful tools for understanding this phenomenon …

Background and objectives: Drought is a climatic phenomenon that occurs in all climatic
zones. Drought has three characteristics of duration, severity and magnitude …

AbstractBackground and objectives: Water is one of the most basic human needs and other
living creatures. Drought is a natural phenomenon and repeatable, which could be caused …

In this study the relationship between annual Standard Precipitation Index (SPI) and,
remotely sensed indices of Enhanced Vegetation Index (EVI) and Normalized Differencing …

One of the most important last century challenges in the world was drought and monitoring
and assessing drought severity and duration to combat and mitigate its impacts is very …

Introduction: Water is crucial for survival and development. Long-term access to water
resources provides the ground for scientific and technological developments …

The characteristics of drought as one of the environmental events may affect climate
changes in the future. The purpose of this study is to evaluate the effect of meteorological …

Self-similarity characteristic of climate variables provides the spatial and temporal analysis,
using fractal dimension. Therefore, the application of fractal geometry in predicting the …

In order to study the fossil contents of the Abderaz Formation for biostratigraphical purposes
the 500 meters thick section was sampled at type section. The sequence is mainly made up …

تحقيقات منابع آب ايران Page 1 56 هعسوت صخاش ی ( یلاسکشخ یعيمجت ADI هياپ رب ) ی م هب
هيزجت ؤ هفل روظنم هب یلصا یاه یلاسکشخ شياپ ناتسلگ ناتسا رد یزرواشک – ناريا قوس یئابق …‎