پژوهشی
Application of GIS and AHP in Determination of the Groundwater Susceptible Areas in the Mehran Plain, Ilam Province

Haji Karimi; Nahid Zarvash; Abdorreza Vaezihir

Volume 5, Issue 16 , December 2018, Pages 1-22

Abstract
  Abstract Introduction The drinking water of about 50% of the world's population is supplied by groundwater whereas it includes only 4% of water of the Earth. (Taheri Tizro, 1384:3).  Iran with an average annual rainfall of 250 mm is one of the arid countries in the world (Masodyan & Kavyani, ...  Read More

پژوهشی
Evaluating the Effect of Flood Flow Patterns on River Trends Using CCHE2D Model (Case Study: the Kor River, Abbas Abad Bridge to Doroodzan Dam Distance)

Abouzar Niknam; Ahmad Nohegar; Atefeh Jafarpoor; Mohammad Taghi Avand

Volume 5, Issue 16 , December 2018, Pages 23-41

Abstract
  Abstract Introduction Rivers are considered as one of the main sources of water and energy supply for humans, due to their special effects on human life and the formation of different civilizations. Therefore, their behavior should be considered. Flood flow is very complicated in natural rivers, especially ...  Read More

پژوهشی
The Impact of Land Use Changes on Water Quality in Pishkooh-Taft Basin in Yazd Province

Manijeh Ghahroudi Talli; Taher Valipoor; Lughman Shirzadi

Volume 5, Issue 16 , December 2018, Pages 43-59

Abstract
  Abstract Introduction One of the most important factors in the development of a region is the availability of sufficient water resources and its quality status for various uses. Due to Iran's arid and semi-arid climate and water shortage, it is essential to pay attention to the water quality of its ...  Read More

پژوهشی
The Impact of Land Use and Climate Change on Watershed Runoff Using SWAT Model (Case Study: Garin Watershed)

Mahin Naderi; Alireza Ildoromi; Hamid Nouri; Soheila Aghabeigi Amin; Hossein Zeinivand

Volume 5, Issue 16 , December 2018, Pages 61-79

Abstract
  Abstract Intr4oduction Changing the environmental conditions of a natural ecosystem influences the hydrological responses such as flooding and the extent of erosion and sedimentation of the area. One of the models used to investigate the effect of land use change and climate change on runoff is SWAT ...  Read More

پژوهشی
The Investigation of the Impact of Hydro-geomorphology and Land Use Changes on Zanjanrood Stream Stability

Abolghasem goorabi; Mojtaba Yamani; Seyyed Javad Hoseini

Volume 5, Issue 16 , December 2018, Pages 81-100

Abstract
  Abstract Introduction Rivers' pattern is seldom stable and is always subject to change. Rivers' banks have long been the most important areas of population settlement, especially in the semi-arid regions of Iran. This has made the recognition and assessment of the geometric deformation of rivers an ...  Read More

پژوهشی
Continuous Simulation of Rainfall-Runoff of Shahrchay Basin of Urmia Using HEC-HMS Model

Saeed Jahanbakhsh Asl; Majid Rezaee Banafshe; Hashem Rostamzadeh; Mohammad Hossein Aalinejad

Volume 5, Issue 16 , December 2018, Pages 101-118

Abstract
  Abstract Introduction  Continuous simulation of rainfall-runoff is very important in many hydrological studies, including the effect of climate change on river flow, flood forecasting, and water resource planning. This phenomenon requires the identification of its components and formative variables. ...  Read More

پژوهشی
A Morphometry of the Large Saymarreh Landslide and Reconstruction of its Landform Effects in the Late Quaternary, the Folded Zagros, Iran

Shahram Roostaei; Samad Azimirad; Davood Mokhtari; Seyed Asadollah Hejazi; Mojtaba Yamani

Volume 5, Issue 16 , December 2018, Pages 119-138

Abstract
  Abstract Introduction Saymarreh landslide is one of the known largest landslides in the world that is located in the southwest of Iran. The purpose of this study was to compare the characteristics and geomorphological influences of this landslide with the largest landslides of the world. Saymarreh ...  Read More

پژوهشی
Assessing the Eiciency of Arc-CN Runoff Tool in Runoff Estimation and its Comparison in 1996 and 2011 Years in Haraz Watershed, Mazandaran Province

Naser Ahmadi Sani; Karim Solaimani; Lida Razaghnia; Raoof Mostafazadeh; Jalal Zandi

Volume 5, Issue 16 , December 2018, Pages 139-158

Abstract
  Abstract Introduction Due to population growth and human activities and increasing water demand, water availability will be critical and water resource assessment and planning for sustainable use become more complex. The dynamic and long-term laws of runoff are important and have practical value for ...  Read More

پژوهشی
Investigating the Role of Hydrogeomorphologic Factors and Climatic Changes in Snow Cover in the Alvand

Zohreh Maryanaji; Moslem Darvishi

Volume 5, Issue 16 , December 2018, Pages 159-175

Abstract
  Abstract Introduction Global warming has profoundly changed the climatic regions of the earth and the time and the place of snowfall, which has caused a lot of damage to humans, especially in recent decades. Indeed, depending on the nature of the climatic regions, these changes are diverse and varied. ...  Read More

پژوهشی
Evaluation of the Morphometric Effect of Landforms on Hydrological Processes of the Basin (Case Study: Northern Slopes of Sabalan)

Ebrahim Beheshti Javid; Fariba Esfandiyari Darabad; Shahram Rostei

Volume 5, Issue 16 , December 2018, Pages 177-197

Abstract
  Abstract Introduction Geomorphometry is the science of quantitative land-surface analysis (Pike, 1995, 2000a; Raseman et al., 2004). It is an interdisciplinary field that has evolved from mathematics, the Earth sciences, and most recently computer sciences (Pike et al, 2008, 3). It  is  ...  Read More