Volume 28 (2024)
Volume 27 (2023)
Volume 26 (2022)
Volume 25 (2021)
Volume 24 (2020)
Volume 23 (2019)
Volume 22 (2018)
Volume 21 (2017)
Volume 20 (2016)
Volume 19 (2015)
Volume 18 (2014)
Volume 17 (2013)
Research Paper
Planning the Development of Ecotourism in Wetland basins Gavkhuny Using biological Indicators of Climatic

Isa Ebrahimzadeh; Jafar Karimi

Volume 16, Issue 39 , May 2012, Pages 1-23

Abstract
  Using biological indicators of climatic comfort or Bioclimatic in different geographical areas can help the planning of ecotourism attractions.  Binding to peripheral areas used for leisure. In this paper, using data from meteorological stations adjacent to wetlands Gavkhuny including Isfahan, Isfahan ...  Read More

Research Paper
The Effect of Mediterranean Sea Surface Temperature Oscillations on Precipitation of East Mountainsides of Zagros and Iran Central Basins

Saeed Jahanbakhsh Asl; Batool Zeynali; Tahereh Jalali

Volume 16, Issue 39 , May 2012, Pages 25-49

Abstract
  In this research amount of seasonal effect of the Mediterranean Sea surface temperature (MedSST) has been investigated on seasonal precipitation of East Mountainsides of Zagros and Iran Central basins. For this purpose, warm, cold and base periods were determined for dates of MEDSST[1] in statistics ...  Read More

Research Paper
Frame Changes Process Analysis of Dormitories Villages (Case Study: Villages of Tabriz Megalopolis)

Mohammad Zaheri

Volume 16, Issue 39 , May 2012, Pages 51-72

Abstract
  In late decades, quick burgess growth and presence of corresponding spatial effects and operational relations between large cities with surrounding areas, has made main changes in societies and especially in rural spaces of their influence domain. Operational and frame structures changes are among them. ...  Read More

Research Paper
Analysis of Heavy Precipitation Trends in Zanjan City

Hossein asakereh

Volume 16, Issue 39 , May 2012, Pages 73-88

Abstract
  Understanding the heavy precipitation behaviors tend toward easy planning, designing, act and management of the water recourses. There are many definitions on heavy precipitation in different professional references. Two important extreme indices are maximum precipitation and five highest precipitations ...  Read More

Research Paper
The Study Tabriz City Air Pollution Condition on the Basis of Principal Component Analysis (PCA)

Rasool Gorbani; Karim Hosseinzadeh Delir; pari Shorkri Firoozjah

Volume 16, Issue 39 , May 2012, Pages 89-108

Abstract
  Nowadays rapid development of urbanization, population growth, industrialization, unorganized transport system and urban traffic and green space shortage have caused increase of air pollution concentration in cities, especially in large cities. Therefore, attention into air pollution and factors and ...  Read More

Research Paper
A Statistical Investigation on Analysis of Oscillations Trend and Forecasting of High Extreme Temperatures Time Series in Tehran

Yosef Ghavidel Rahimi

Volume 16, Issue 39 , May 2012, Pages 109-127

Abstract
  Abstract In this study the data relating to the maximum daily temperatures of Tehran Mehrabad synoptic station during the statistical period of 1951-2010 (60 years) have been analyzed. The regression models along with Mann-Kendal statistic were employed for detecting the significance of trend in temperature ...  Read More

Research Paper
Investigative Trend of Commencing and Ending Date of 0.1 and 5 mm Rainfall Thresholds of in Selected Stations of Iran

Gholamali Mozaffari

Volume 16, Issue 39 , May 2012, Pages 129-150

Abstract
  Abstract The global warming process during the last century not only has affected meteorological elements, but it also affected onset and end of meteorological elements. For studying probability changes in time series of onset and end date of rainfall thresholds 0.1 and 0.5 mm and more in the country ...  Read More

Research Paper
The Study of the Effects of Landuse Changes on Flood Occurrence in Sofi Chai Basin

Jamshid Yarahmadi; Mohammadreza Nikjoo

Volume 16, Issue 39 , May 2012, Pages 151-169

Abstract
  The present work aims to assess the effects that landuse change has induced on the flood frequency regime. Study area covers upstream of Alavian Dam (250 km2) in the Sofi Chai basin. The torrential periods (in terms of flood event frequency and duration) has been carried out by comparing each daily discharge ...  Read More