In this paper, according to the data of 17 weather stations in Khuzestan during 1951–2012,
the trend of climate changes and its severity were evaluated. A consistent correlation was …

Abstract The Standardized Precipitation Index (SPI) is a widely used drought index to
provide good estimations of the intensity, magnitude and spatial extent of droughts. The …

The Percent of Normal Precipitation Index (PNPI) is a widely used drought index to provide
good estimations about the intensity, magnitude and spatial extent of droughts. The …

Abstract The Middle East has experienced severe droughts and rising temperatures in
various parts of the region in recent years, and these changes have caused a serious impact …

Global warming is among the important environmental problems of the earth. The present
research aims to study temperature variations around the world. For this purpose, the …

The Standardized Precipitation Index (SPI) is a widely used drought index to provide good
estimations of the intensity, magnitude and spatial extent of droughts. The objective of this …

In this paper, according to the data of 40 stations in Iran during 1967-2014, the trend of
climate changes and its severity are evaluated. A consistent correlation is highlighted for …

Iran has faced adverse natural disaster such as drought and flood because of locating
drought latitudes, besides along recent years these impacts have impressed environmental …

This paper discusses the impact of modern land use and climate change on mounded
prehistoric sites, considering the evidence from Kur River Basin (southwestern Iran). By …

干旱是广泛影响经济和环境的主要自然灾害之一. 因此, 有必要采用诸如标准化降雨指数(SPI)
等指标来研究干旱的影响, 以辨析决策和规划的现实条件. 本研究的目的是利用SPI …