پژوهشی
Identification of susceptible areas for the development of agricultural lands based on parameters Hydro geomorphology (Case study: Sanandaj city)

Mojtaba Yamani; Hamid Ganjaeian; Lila Garoso; Mahnaz Javedan

Volume 7, Issue 23 , September 2020, Pages 20-1

https://doi.org/10.22034/hyd.2020.11087

Abstract
  1-Introduction Today, geomorphic studies are considered as the base of studies on natural resources. Recognizing the processes and active mechanisms on these landforms and their characteristics, as well as understanding the type of use of these units in using the natural environment and sustainable development ...  Read More

پژوهشی
Investigation of Factors Influencing rock fall and Its Zoning with Logistic Regression in Ali Bayad Basin of Horand Abstract

Sayyad Asghari; Rasool Hasan zadeh; Soheil Raoofi

Volume 7, Issue 23 , September 2020, Pages 38-21

https://doi.org/10.22034/hyd.2020.11004

Abstract
  1-Introduction Instability of natural slopes is one of the geological and morphological phenomena that has a significant role in changing the form of surface of the earth, and when it affects human activities, it can become a dangerous phenomenon (Esfandiari, 2006: 113). Landslides as geological events ...  Read More

پژوهشی
Abravaneh (Rodab) underground water channel for water transfer (Case study: Nodeh Enghelab village of Khoshab city)

ali akbar shayan yeganeh

Volume 7, Issue 23 , September 2020, Pages 58-39

https://doi.org/10.22034/hyd.2020.11162

Abstract
  1-Introduction Due to the dry weather in Iran, water supply has been plagued by complex systems and requires comprehensive management, the sustainability of these biological systems. Iranians have used a variety of water transfer and extraction systems that were unique in their time and this regard, ...  Read More

پژوهشی
Prioritization of affecting factors on the landslide occurrence using the logistic regression model (Case study: Nazlochai basin)

Ahmad Najafi Eigdir; shahram roostaei

Volume 7, Issue 23 , September 2020, Pages 81-59

https://doi.org/10.22034/hyd.2020.11161

Abstract
  1-Introduction Several factors have contributed to the occurrence of the landslide that could increase the risk of landslide in any area. Identifying these factors and their value can help to appropriate landslide zonation. The aim of the study is to find ways to reduce the damages caused by them, which ...  Read More

پژوهشی
Assessment of Watershed Management Performance on Flooding Status in Sivand Dam, Fars Province

Morad Darabi; Hossein Malekinezhad; Ali talebi; masoumeh hidari

Volume 7, Issue 23 , September 2020, Pages 105-83

https://doi.org/10.22034/hyd.2020.11160

Abstract
  1-Introduction Floods have historically been the most common, deadliest and most expensive hazards among natural hazards. The risk of flooding has increased over time, especially since countries have allowed changes in the land uses and land coves in floodplains and plains. In Iran, like the   other ...  Read More

پژوهشی
Analysis and Assessment of Stability of Givi Chay River Canal in the north west of Iran, Emphasizing on Geological, Hydrological, and Human Features

elnaz piroozi; Aghil Madadi; Sayyad Asghari Saraskanroud

Volume 7, Issue 23 , September 2020, Pages 135-107

https://doi.org/10.22034/hyd.2020.11159

Abstract
  1-Introduction Rivers are dynamic forms of natural landscapes with different changes at different times and places. The effects of river adjustment caused by the natural factors require much longer span to reveal. However, sometimes the natural factors such as river floods, landslide, or earthquake can ...  Read More

پژوهشی
DEM and GIS Base Mapping of Stream – Length Gradient Index (SL) For Active Tectonic Assessment Case Study: North of Damghan

Vahid Mohammadnejad Arooq; ali khedmatzadeh

Volume 7, Issue 23 , September 2020, Pages 157-137

https://doi.org/10.22034/hyd.2020.11158

Abstract
  1-Introduction The effects and evidence of tectonic activity can be seen in most parts of the planet; particularly if these activities have occurred during the Quaternary period and thereafter, the evidence would be readily recognizable (Guarnieri and Pirrotta, 2008:264). Iran is tectonically an active ...  Read More

پژوهشی
Estimation of Soil Erosion in the Tang-e-Sorkh Dam Watershed Using the Revised Universal Soil Loss Equation (RUSLE) and Remote Sensing (RS) and Geographic Information System (GIS) Capabilities

Mohsen Armin; Hadis Valinejad; Vajihe Ghorbannia Kheybari

Volume 7, Issue 23 , September 2020, Pages 183-159

https://doi.org/10.22034/hyd.2020.11157

Abstract
  1-Introduction On a national scale, soil erosion in Iran, has an important effect on agricultural production, sedimentation in dam reservoirs, soil degradation and so on. Severe soil erosions and the subsequent high deposition of sediments in dam reservoirs and reduced soil fertility are serious environmental ...  Read More

پژوهشی
Analysis of the effect of factors affecting flooding in Hamadan province using Shannon entropy model and GIS

Zohreh Maryanaji; Abozar Ramezani

Volume 7, Issue 23 , September 2020, Pages 207-185

https://doi.org/10.22034/hyd.2020.11120

Abstract
  1- Introduction Natural hazards cause enormous damages every year. Among the natural hazards, floods, earthquakes, and droughts have special importance in financial and human losses. Meanwhile, according to the available statistics and information, floods in some parts of the world, especially in Asia ...  Read More

پژوهشی
Analysis and ranking of soil erosion prevention methods using multi-criteria decision-making methods in rural areas of Darmian County, South Khorasan

Mohammadjavad Vahidi; Rasoul Mirabbasi Najafabadi; Mohsen Ahmadi

Volume 7, Issue 23 , September 2020, Pages 233-209

https://doi.org/10.22034/hyd.2020.11156

Abstract
  1- Introduction Soil erosion has significant environmental impacts and economic losses on crops and reservoir capacity, and affects water quality both directly and indirectly (Issaka and Ashraf, 2017: 3). Therefore, identifying factors affecting soil erosion and ranking the prevention methods in rural ...  Read More