Volume 21 (2023)
Volume 20 (2022-2023)
Volume 19 (2021-2022)
Volume 18 (2020-2021)
Volume 17 (2019-2020)
Volume 16 (2018-2019)
Volume 15 (2017-2018)
Volume 14 (2016-2017)
Volume 13 (2015-2016)
Volume 12 (2014-2015)
Volume 11 (2013-2014)
Volume 10 (2012-2013)
Volume 9 (2011-2012)
Volume 8 (2010-2011)
Volume 7 (2009-2010)
Volume 6 (2008-2009)
Volume 5 (2007-2008)
Volume 4 (2006-2007)
Volume 3 (2005-2006)
Volume 2 (2004-2005)
Volume 1 (2003-2004)
Statistical Analysis of the Number of Freezing Days in Tehran During 56 Years to Investigation of Variation of Climate Change

Mahmoud Ahmadi; Prastoo Azimi

Volume 11, Issue 1 , April 2013

Abstract
  During last decades the environmental and economic effects of climate changes have been very important for environmental scientists. According to temperature fluctuation studies, the minimum, maximum, and average temperatures are to be increased. So, the objective of this study is the investigation of ...  Read More