Volume 31 (2024)
Volume 30 (2023)
Volume 29 (2022)
Volume 28 (2021)
Volume 27 (2020)
Volume 9 (2019)
Volume 8 (2019)
Volume 26 (2019)
Volume 12 (2019)
Volume 10 (2019)
Volume 25 (2018)
Volume 24 (2017)
Volume 23 (2016)
Volume 22 (2015)
Volume 21 (2014)
Volume 20 (2013)
Volume 19 (2013)
Volume 18 (2011)
Volume 17 (2010)
Volume 16 (2009)
Volume 15 (2008)
Volume 14 (2007)
Volume 13 (2006)
Volume 7 (2000)
Volume 6 (1999)
Volume 11 ()
Investigation on relationship between environmental factors and distribution of vegetation in Agh Toghe basin

Farhad Zolfaghari; Ahmad Pahlevanravi; Akbar Fakhireh; Mitra Jabari

Volume 17, Issue 3 , October 2010, , Pages 431-444

Abstract
  Agh Toghe basin is in the central part of Marave Tapeh located in the east of Golestan province. In this research, study area was investigated based on Braun-Blanquet to identify plant communities. Afterward, relationship between environmental factors particularly slope, elevation, vegetation cover and ...  Read More

The Study of Occurrence of Dust Storms after Taking place Alternative Droughts in Sistan Region

Abass Miri; Ahmad Pahlevanroy; Alireza Moghaddamnia

Volume 16, Issue 3 , December 2009, , Pages 329-342

Abstract
  Occurrence of prolonged drought was commenced in Sistan region from 1999 caused by wetland dryness in Hamoun Lake and wind erosion. Severe wind erosion and dust storm cause huge damages to various aspects of the people's life in the study region and thus understanding of the impacts of soil erosion and ...  Read More