مرور Volume 3, Issue 1 بر اساس عنوان

  • An estimation of Thornthwaite monthly water-balance in Mighan sub-basin 

    Ensafi Moghaddam, Tahereh؛ Mohammadkhan, Shirin (Institute of Geography, University of Tehran, 2017-01-01)
    Water resources in arid and semi-arid regions are heavily influenced by climate change, water shortage, water regulations, and increased water demands. Monthly discharge is one of the most important factors in hydrological ...

  • The sand dunes migration patterns in Mesr Erg region using satellite imagery analysis and wind data 

    Maghsoudi, Mehran؛ Navidfar, Asghar؛ Mohammadi, Ayub (Institute of Geography, University of Tehran, 2017-01-01)
    Understanding the situation, behavior and the nature of sand dunes and also their location, transport and deposition are very important. On the other hand, the importance of sand dunes is due to the impacts that they have ...

  • Summer precipitation determinant factors of Iran's South-East 

    Saligheh, Mohammad؛ Sayadi, Fariba (Institute of Geography, University of Tehran, 2017-01-01)
    Indian Ocean is known as a source of moisture for southeast of Iran due to summer precipitation. In this study, in order to investigate the role of SST of Indian Ocean, and the convergence and divergence fields in the ...

  • A synoptic-climatology approach to increase the skill of numerical weather predictions over Iran 

    Farajzadeh, Manuchehr؛ Ahmadi, Mohammad (Institute of Geography, University of Tehran, 2017-01-01)
    Simplifications used in regional climate models decrease the accuracy of the regional climate models. To overcome this deficiency, usually a statistical technique of MOS is used to improve the skill of gridded outputs of ...