Volume 34 (2024)
Volume 33 (2023)
Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
Geological Environment and Engineering
Assessment of heavy metal pollution in urban soil in Karaj (Iran)

Abbas Fallah; Soroush Modabberi; Alireza Sayyareh; amir ali Tabakh shabani

Volume 29, Issue 114 , December 2019, , Pages 231-240

https://doi.org/10.22071/gsj.2018.108260.1328

Abstract
  For study the effects of traffic and urban pollution on heavy metals concentration, 40 soil samples were collected in green areas of Karaj city with different uses and 5 samples as geochemical background were collected from unpolluted areas and margins of the city. The samples after preparation were ...  Read More

Carboniferous Conodonts Biostratigraghy in Kiyasar Region and Introduction 7 Biozones Comparable to World Standard Conodont Zonation

A. Fallah; B. Hamdi; H. Mosaddegh

Volume 20, Issue 78 , December 2011, , Pages 117-122

https://doi.org/10.22071/gsj.2010.54621

Abstract
  The studied section (Kiyasar)is situated in Central Alborz,75 Km. southeast of Sari. The thickness of Carboniferous sequences (Mobarak Formation) is 385 meter and consists of thin-bedded limestone at the base and various thickness of limestone (mostly with medium thickness) with intercalations of shales ...  Read More