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)
Sedimentology and sedimentary environments of South and southwestern wetlands of Lake Urmia

B. Mirzapour; R. Lak; M. Aleali; M. Djamali; R. Shahbazi

Volume 29, Issue 116 , August 2020, , Pages 253-264


  Lake Urmia is one of the largest salt supersaturated lakes in the world that is located in northwestern Iran. Many wetlands are located around of Lake Urmia, especially in the southern part of the lake. Wetlands are important as a platform for recording environmental and climatic events. The ...  Read More

Evaluation of past climate change in lake Urmia, according to clay minerals

Sh. Erfan; K. Rezaei; R. Lak; S. M. Ale Ali

Volume 29, Issue 115 , June 2020, , Pages 123-136


  Lake Urmia is the greatest hayper salin Lake in the world. This Lake, located in Azerbaijan area, Northwest of Iran is an intra-continental sedimentary basin. Its area is about 6000 km2 with an average water depth of 6 meter. Evaluation of past climate change in Lake Urmia, according to Clay Minerals, ...  Read More

Determination, geochemical investigation and sediment provenance in the Makran coasts

K Nezhadafzali; S Shayn; R Lak; M Yamani; M Ghorashi

Volume 25, Issue 98 , March 2016, , Pages 249-254


  Mud volcano is a natural and attractive phenomenonwhich is generally found as a dome-like feature and basin-shaped in some cases. Mud volcanoes comprise mixtures of water, mud and gas. They are found in most parts of the world particularly in the Alps and Himalaya belts. In Iran, most of the mud volcanoes ...  Read More

Hydrogeochemistry and Brine Evolution of Urmia Hyper Saline Lake, Northwest of Iran

j Darvishi Khatouni; R Lak; A Mohammadi

Volume 24, Issue 95 , June 2015, , Pages 239-252


  The Lake Urmia is the greatest hyper saline Lake in the world. This lake, located in Azerbaijan area, Northwest of Iran is an intra-continental sedimentary basin. Its area is about 6000 km2 with an average water depth of 6 meters. Hydrochemistry of the water resources of the basin showed mainly chloridic ...  Read More

Determination of Sedimentation Rate and Verification of Holocene Sediments in Northeastern Part of the Persian Gulf: ACase Study in Southern Bandar Abbas

R Lak; M Taghizadeh

Volume 24, Issue 94 , March 2015, , Pages 183-192


  The Persian Gulf has an area about 240000 km2, considered as the northern part of the counterclockwise movement of Arabian Plate and as a recent example of Holocene carbonated sedimentary environment in dry (arid) climate. The basin volume, regarding to its average depth (36m), is estimated about 87,000km3. ...  Read More

Organic Geochemistry of Khowr-e-Mussa's Sediments and its Adjacent Marine Areas, Northwest of the Persian Gulf

R Behbahani; R Lak; N Chanani; G Hosseinyar

Volume 23, Issue 92 , September 2014, , Pages 55-67


  In order to study of organic geochemistry of bed sediments in Khowr-e-Mussa and its adjacent marine areas, 61 surface sediment samples were collected. Based on granulometric analysis of the sediments, 4 major sedimentary types comprising mud, sandy mud, muddy sand, and slightly gravelly muddy sand were ...  Read More