Lake Urmia Brine Evolution from 2007 to 2019

2021 ◽  
Author(s):  
Razyeh Lak ◽  
Ali Mohammadi ◽  
Javad Darvishi Khatooni
Keyword(s):  
2021 ◽  
Vol 3 (3) ◽  
Author(s):  
Akram Alizadeh

AbstractThe Urmia Lake Basin is located between the West and East Azerbaijan provinces in the northwest of Iran. Lake Urmia is the twentieth largest lake and second largest hypersaline lake in the world. Stratigraphic columns have been constructed, using published information, to compare the sedimentary units deposited from the Permian to the Neogene on the east and west sides of the lake, and to use these to quantity subsidence and uplift. East of the lake, the sedimentary section is more complete and has been the subject of detailed stratigraphic studies, including the compilation of measured sections for some units. West of the lake, the section is incomplete and less work has been done; three columns illustrate variations in the preserved stratigraphy for the time interval. In all cases, the columns are capped by the Oligocene–Miocene Qom Formation, which was deposited during a post-orogenic marine transgression and unconformably overlies units ranging from Precambrian to Cretaceous. Permian to Cretaceous stratigraphy is used to measure subsidence in the Lake Urmia basin up to the end of the Cretaceous, and then, the subsequent orogenic uplift, which was followed by further subsidence recorded by the deposition of the Qom Formation in the Oligocene–Miocene.


2021 ◽  
Vol 596 ◽  
pp. 126055
Author(s):  
Ali Karbalaye Ghorbanpour ◽  
Tim Hessels ◽  
Sanaz Moghim ◽  
Abbas Afshar

2021 ◽  
Vol 35 ◽  
pp. 100812
Author(s):  
Somayeh Sima ◽  
David E. Rosenberg ◽  
Wayne A. Wurtsbaugh ◽  
Sarah E. Null ◽  
Karin M. Kettenring
Keyword(s):  

Geofluids ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-1
Author(s):  
Ji-long Han ◽  
Feng-qing Han ◽  
Syed-Asim Hussain ◽  
Wen-yu Liu ◽  
Xiu-qing Nian ◽  
...  

2012 ◽  
Vol 19 (6) ◽  
pp. 675-683 ◽  
Author(s):  
K. Moghtased-Azar ◽  
A. Mirzaei ◽  
H. R. Nankali ◽  
F. Tavakoli

Abstract. Lake Urmia, a salt lake in the north-west of Iran, plays a valuable role in the environment, wildlife and economy of Iran and the region, but now faces great challenges for survival. The Lake is in immediate and great danger and is rapidly going to become barren desert. As a result, the increasing demands upon groundwater resources due to expanding metropolitan and agricultural areas are a serious challenge in the surrounding regions of Lake Urmia. The continuous GPS measurements around the lake illustrate significant subsidence rate between 2005 and 2009. The objective of this study was to detect and specify the non-linear correlation of land subsidence and temperature activities in the region from 2005 to 2009. For this purpose, the cross wavelet transform (XWT) was carried out between the two types of time series, namely vertical components of GPS measurements and daily temperature time series. The significant common patterns are illustrated in the high period bands from 180–218 days band (~6–7 months) from September 2007 to February 2009. Consequently, the satellite altimetry data confirmed that the maximum rate of linear trend of water variation in the lake from 2005 to 2009, is associated with time interval from September 2007 to February 2009. This event was detected by XWT as a critical interval to be holding the strong correlation between the land subsidence phenomena and surface temperature. Eventually the analysis can be used for modeling and prediction purposes and probably stave off the damage from subsidence phenomena.


Sign in / Sign up

Export Citation Format

Share Document