Identification of Trend in Spatial and Temporal Dry and Wet Periods in Northwest of Iran Based on SPI and RAI Indices
Introduction: Droughts are natural extreme phenomena, which frequently occur around the world. This phenomenon can occur in any region, but its effects will be more severe in arid and semi-arid regions. Several studies have highlighted the increasing of droughts trend around the world. The majority...
Main Authors: | , , |
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Format: | Article |
Language: | fas |
Published: |
Ferdowsi University of Mashhad
2017-02-01
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Series: | مجله آب و خاک |
Subjects: | |
Online Access: | http://jsw.um.ac.ir/index.php/jsw/article/view/39679 |