Volume 38 (2024)
Volume 37 (2023)
Volume 36 (2022)
Volume 35 (2021)
Volume 34 (2020)
Volume 33 (2019)
Volume 32 (2018)
Volume 31 (2017)
Volume 30 (2016)
Volume 29 (2015)
Volume 28 (2014)
Volume 27 (2013)
Volume 26 (2012)
Volume 25 (2011)
Volume 24 (2010)
Volume 23 (2009)
Volume 22 (2008)
Agricultural Meteorology
Projected Precipitation Extremes in Lake Urmia Basin under Climate Change

Nasrin Ebrahimi; Azar Zarrin; Abbas Mofidi; Abbasali Dadashi-Roudbari

Volume 37, Issue 5 , November and December 2024, , Pages 769-785

https://doi.org/10.22067/jsw.2023.81891.1270

Abstract
   IntroductionClimate change has led to changes in the frequency, intensity, duration, and spatial distribution of climate extremes. During the last decade (2011-2020), the average global temperature was 0.1 ± 1.1 oC higher than in the preindustrial era. Iran and especially the Urmia Lake ...  Read More

Agricultural Meteorology
Trend Analysis of Temperature Changes in Northwest of Iran Using Extreme Indices and Its Relation to Atmospheric Circulation

Kh. Javan; A. Movaghari

Volume 38, Issue 5 , November and December 2024, , Pages 647-629

https://doi.org/10.22067/jsw.2024.86169.1366

Abstract
  Introduction The most important effect of global warming is the increase in extreme weather events. According to AR5 reports, between 1951 and 2010, the number of warm days and nights increased and the number of cold days and nights has declined globally. In addition, the duration and frequency of hot ...  Read More

Agricultural Meteorology
Projections of Temperature and Precipitation Changes under CMIP6 Scenarios in Sistan-va-Baluchestan Province

S. Mirshekari; F. Yaghoubi; S.A. Hashemi

Volume 38, Issue 6 , January and February 2024, , Pages 780-765

https://doi.org/10.22067/jsw.2024.89164.1422

Abstract
  Introduction The 21st century is witnessing the increase of climate change as an important challenge due to its destructive environmental and socio-economic effects. Extreme climatic conditions have become frequent and more intense in recent decades as a result of human activities. Iran, as one of the ...  Read More

Agricultural Meteorology
Investigating the Variability of Growing Season Length and Growing Degree-Days of Crops in Elevated and Coastal Areas

S.F. Ziaei Asl; A.A. Sabziparvar

Volume 35, Issue 4 , September and October 2021, , Pages 599-612

https://doi.org/10.22067/jsw.2021.69480.1041

Abstract
  Introduction: It is possible to guide the agricultural experts to achieve a suitable genotype and adapt to climatic conditions in proportion to the length of the modified growing season by identifying the impact of climate change in recent years on the cumulative rate of degree-days of plant growth. ...  Read More

Climate Change in Iran Based on Changes in Precipitable Water, Specific Humidity and Wind Data

S.M.J. Nazemosadat; L. Abbasi; S. Mehravar

Volume 34, Issue 6 , January and February 2021, , Pages 1337-1349

https://doi.org/10.22067/jsw.v34i6.76456

Abstract
  Introduction:Based on the research and assessment carried out during the Climate Change Enabling Activity Project under United Nations Framework Convention on Climate Change (UNFCCC) and using the scenarios proposed by IPCC, it is estimated that if the CO2 concentration doubles by the year 2100, ...  Read More

Temperature Extreme Indices Projection Based on RCP Scenarios in Northeast of Iran

S. Kouzegaran; M. Mousavi Baygi; iman babaeian

Volume 34, Issue 6 , January and February 2021, , Pages 1351-1366

https://doi.org/10.22067/jsw.v34i6.85845

Abstract
  Introduction: Global warming causes alteration of climate extreme indices and increased severity and frequency of incidence of meteorological extreme events. In most climate change studies, only the potential trends or fluctuations in the average long run of climatic phenomena have been examined. However, ...  Read More

Analysis of Effect of the Climate Parameters Change on Runoff and Evapotranspiration of Mehrgerd Watershed

Z. Nouri; A. Talebi; B. Ebrahimi

Volume 34, Issue 1 , March and April 2020, , Pages 225-239

https://doi.org/10.22067/jsw.v34i1.82329

Abstract
  Introduction: In the past century, the climate has been changing on both regional and global scales over the earth. It is also expected that such changes will continue in the near future. Climate change is due to increased greenhouse gas emissions in the atmosphere. The concentration of these gases is ...  Read More

Applicability of Agmerra for Gap-Filling of Afghanistan in-situ Temperature and Precipitation Data

Ahmad Reza Razavi; Mahdi Nassiri Mahallati; Alireza Koocheki; Alireza Beheshti

Volume 32, Issue 3 , July and August 2018, , Pages 601-616

https://doi.org/10.22067/jsw.v32i3.68501

Abstract
  Introduction: Climate change (CC) is one of the most important concerns for mankind in the current century. Increasing CO2 concentration and the proof of the greenhouse effect theory in which the type and composition of atmospheric gases which influence the earth temperature, are among undeniable facts ...  Read More

The Impacts of Climate Variability on Spatiotemporal Water Footprint of Tomato Production in The Hormozgan

ommolbanin bazrafshan; zahra gerkani nezhad moshizi

Volume 32, Issue 1 , March and April 2018, , Pages 29-43

https://doi.org/10.22067/jsw.v32i1.68792

Abstract
  Introduction: Agriculture sector, as the key consumer of fresh water resources throughout the world, is progressively more squeezed by the requirements ofother contemporary society areas and threatened by potential climatic change. Irrigation is the major part of agricultural water usage in Iran, which ...  Read More

Evaluation the Trend and Trend Chang Point of Urmia Lake Basin Precipitation

Mohammad Nazeri Tahrudi; Farshad Ahmadi; Keivan Khalili

Volume 31, Issue 2 , May and June 2017, , Pages 644-659

https://doi.org/10.22067/jsw.v31i2.55338

Abstract
  Introduction: Given the fact that Iran is located in the center of the dryland of earth and is significantly influenced by the deserts of Central Asia and hot dry deserts of Arabia and Africa, is one of the most arid and low rainfall land areas.So is the proper management of water resources is of critical ...  Read More

Seasonal Changes of Precipitation and Temperature of Mountainous Watersheds in Future Periods with Approach of Fifth Report of Intergovernmental Panel on Climate Change (Case study: Kashafrood Watershed Basin)

Amirhosein Aghakhani Afshar; Yousef Hassanzadeh; Ali Asghar Besalatpour; Mohsen Pourreza Bilondi

Volume 30, Issue 5 , November and December 2016, , Pages 1718-1732

https://doi.org/10.22067/jsw.v0i0.56154

Abstract
  Introduction: Hydrology cycle of river basins and water resources availability in arid and semi-arid regions are highly affected by climate changes, so that recently the increase of temperature due to the increase of greenhouse gases have led to anomaly in the Earth’ climate system. At present, General ...  Read More

Clay Mineralogy of Soils on Quaternary Sediment in Northeast of Urmia

Parisa Farzamnia; Shahram Manafi; Hamidreza Momtaz

Volume 30, Issue 6 , January and February 2016, , Pages 1993-2004

https://doi.org/10.22067/jsw.v30i6.45040

Abstract
  Introduction: Minerals are one of the main components of soils which play different roles in the soils. Minerals make up about 50% of the volume of most soils. They provide physical support for plants, and create the water- and air-filled pores that make plant growth possible. Mineral weathering releases ...  Read More

Title:Evaluation of Optimal Water Allocation Scenarios for Bar River of NeishabourUsing WEAP Model Under A2 Climatic Changes Scenario

Gh. Ghandhari; J. Soltani; M. Hamidian Pour

Volume 29, Issue 5 , November and December 2015, , Pages 1158-1172

https://doi.org/10.22067/jsw.v29i5.32686

Abstract
  Introduction: The rapid population growth in Iran and the corresponding increases in water demands, including drinking water, industry, agriculture and urban development and existing constraints necessitate optimal scheduling necessity in use of this crucial source. Furthermore, the phenomenon of climate ...  Read More

Comparative Assessment of SDSM, IDW and LARS-WG Models for Simulation and Downscaling of Temperature and Precipitation

Z. Dehghan; F. Fathian; S. Eslamian

Volume 29, Issue 5 , November and December 2015, , Pages 1376-1390

https://doi.org/10.22067/jsw.v29i5.32589

Abstract
  Introduction: According to the fifth International Panel on Climate Change (IPCC) report, increasing concentrations of CO2 and other greenhouse gases resulting from anthropogenic activities have led to fundamental changes on global climate over the course of the last century. The future global climate ...  Read More

Comparison of TS and ANN Models with the Results of Emission Scenarios in Rainfall Prediction

S. Babaei Hessar; R. Ghazavi

Volume 29, Issue 4 , September and October 2015, , Pages 943-953

https://doi.org/10.22067/jsw.v0i0.32168

Abstract
  Introduction: Precipitation is one of the most important and sensitive parameters of the tropical climate that influence the catchments hydrological regime. The prediction of rainfall is vital for strategic planning and water resources management. Despite its importance, statistical rainfall forecasting, ...  Read More

Drought Monitoring Based on Standardized Precipitation Evaoptranspiration Index (SPEI) Under the Effect of Climate Change

H. Zareabyaneh; M. GHobaeisoogh; Abolfazl Mosaedi

Volume 29, Issue 2 , May and June 2015, , Pages 374-392

https://doi.org/10.22067/jsw.v0i0.36472

Abstract
  Introduction: Drought is a natural and recurrent feature of climate. The characterizations of it may change under the effect of climate change in future periods. During the last few decades a number of different indices have been developed to quantify drought probabilities. Droughts are caused by disruptions ...  Read More

Evaluation of Tillage, Residue Management and Nitrogen Fertilizer Effects on CO2 Emission in Maize (Zea Mays L.) Cultivation

Rooholla Moradi; Alireza Koocheki; Mehdi Nassiri; Hamed Mansoori

Volume 29, Issue 2 , May and June 2015, , Pages 489-503

https://doi.org/10.22067/jsw.v0i0.41904

Abstract
  Introduction: The latest report of the Intergovernmental Panel on Climate Change (IPCC) states that future emissions of greenhouse gases (GHGs) will continue to increase and cause climatic change (16). These conditions are also true for Iran. The three greenhouse gases associated with agriculture are ...  Read More

Assessment of Climate Change Impacts on Water Resources in Zarrinehrud Basin Using SWAT Model

B. Mansouri; H. Ahmadzadeh; A. Massah Bavani; saeed morid; M. Delavar; S. Lotfi

Volume 28, Issue 6 , January and February 2015, , Pages 1203-1191

https://doi.org/10.22067/jsw.v0i0.35633

Abstract
  This paper evaluate impacts of climate change on temperature, rainfall and runoff in the future Using statistical model, LARS-WG, and conceptual hydrological model, SWAT. In order to the Zarrinehrud river basin, as the biggest catchment of the Lake Urmia basin was selected as a case study. At first, ...  Read More

Verification of Temperature and Precipitation Simulated Data by Individual and Ensemble Performance of Five AOGCM Models for North East of Iran

B. Ashraf; A. Alizadeh; M. Mousavi Baygi; M. Bannayan Awal

Volume 28, Issue 2 , May and June 2014, , Pages 253-266

https://doi.org/10.22067/jsw.v0i0.38011

Abstract
  Scince climatic models are the basic tools to study climate change and because of the multiplicity of these models, selecting the most appropriate model for the studying location is very considerable. In this research the temperature and precipitation simulated data by BCM2, CGCM3, CNRMCM3, MRICGCM2.3 ...  Read More

The Impacts of Climate Change on Runoff in Watersheds (Case Study: Ajichay Watershed in East Azerbaijan Province, Iran)

hadi sanikhani; yaghoub dinpazhoh; sarvin zamanzad ghavidel

Volume 27, Issue 6 , January and February 2014, , Pages 1225-1234

https://doi.org/10.22067/jsw.v0i0.21513

Abstract
  Changes in temperature and precipitation patterns have serious impacts on the quantity and quality of water resources, especially in arid regions such Iran. In recent years, frequent droughts have threatened the water resources in Iran. Because of the increasing demand for water, studying the impacts ...  Read More

Impact of Climate Change on Water Resources on Simineh Rud Basin and Its Inflows to Lake Urmia

mostafa rezaee; saeed morid

Volume 27, Issue 6 , January and February 2014, , Pages 1247-1259

https://doi.org/10.22067/jsw.v0i0.21814

Abstract
  Lake Urmia is faced with problematic drawdown trend in the recent years that climate change can exacerbate this phenomena. This research work applies HadCM3 climate change data (scenarios A2 and B2) for the period of 2010-39 to evaluate changes in temperature and rainfall of the basin. To downscale these ...  Read More

Performance Evaluation of Statistical Downscaling Model (SDSM) in Forecasting Precipitation in two Arid and Hyper arid Regions

M. Rezaei; M. Nohtani; A. Moghaddamnia; A. Abkar; M. Rezaei

Volume 28, Issue 4 , September and October 2013, , Pages 836-845

https://doi.org/10.22067/jsw.v0i0.23119

Abstract
  One of the most important problems in the management and planning of water resources is to forecast long-term precipitation in arid region and hyper arid regions. In this study, statistical downscaling model (SDSM) is used for study of climate change effects on precipitation. The data used as input to ...  Read More

Assessment of Hydrological Effects of Climate Change in Gourganroud River Basin

M. Azari; Hamid Reza Moradi; B. Saghafian; M. Faramarzi

Volume 27, Issue 3 , July and August 2013, , Pages 537-547

https://doi.org/10.22067/jsw.v0i0.26051

Abstract
  Climate change is one of the most significant challenges that all living matters on the Earth needs to face. A warmer climate will accelerate the hydrologic cycle, altering rainfall, magnitude and timing of runoff.Iran might become one of the most vulnerable areas in the world regarding climate change. ...  Read More

Validation of RothC Model for Evaluation of Carbon Sequestration in a Restorated Ecosystem Under Two Different Climatic Scenarios

J. Fallahi; P. Rezvani Moghaddam; M. Nassiri Mahallati; Mohammad Ali Behdani

Volume 27, Issue 3 , July and August 2013, , Pages 656-668

https://doi.org/10.22067/jsw.v0i0.26092

Abstract
  Climate change by increasing concentrations of greenhouse gases, particularly carbon dioxide, has led to increase attention to the carbon sequestration through the restoration and protection of vegetation cover. In this regards, ecosystems of arid regions have a special importance. In this study the ...  Read More

A Downscaling Model Based on K-nearestneighbor(K-NN) Non-parametric Method

H. Seyyed Kaboli; A.M. AkhodAli; A.R. Masah Bavani; F. Radmanesh

Volume 26, Issue 4 , September and October 2012, , Pages 799-808

https://doi.org/10.22067/jsw.v0i0.15232

Abstract
  General Circulation Models (GCMs) have been identifiedas asuitable tool for studying climate change. Butthese models simulate climatic parametersinthe large-scale which has poor performance in the simulation of processes such asrain fall-run off. There fore, several of down scaling methods were developed. ...  Read More