نتایج جستجو برای: red sea persian gulf and oman sea in the fourth pattern
تعداد نتایج: 24141176 فیلتر نتایج به سال:
The results of this study indicated that the synoptic patterns that lead to heavy rainfall in 22 March 1996, 24 mar 1995 and 17 November 1994 in the northern portion of FARS province includes: the low pressure that located in eastern part of Mediterranean and Black sea and southern part of Caspian Sea that created by trough that located at the middle level of atmosphere. In addition to this low...
The aim of this study is synoptic analysis of heavy precipitations in Kurdistan Province during 1/1/1961 to 31/12/2010(18263days). By using two thresholds of extensively and intensity of precipitation, 107 days have been recognized. In temporal view, the selected days occurrences in wet seasons of year that start from October to June. By applying the principle component analysis on the sea leve...
based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...
celadon as one of the oldest potteries originated at china during the shang period (3500 b.c (in zhejiang province. from the han dynasty (206-221 a.d), true celadon ware started to appear and these advances would be followed by various kilns in northern and southern china until 17th century. the main aims of this study include: determining the date of first arrival of celadon pottery to iran an...
این مطالعه در سه محل از سواحل بندر لنگه در جنوب ایران، در سواحل شمالی خلیج فارس انجام شد . 119 گونه از جلبکهای جمع آوری و شناسایی شده منطقه که شامل 29 گونه جلبک سبز (2 گونه گزارش جدید)، 31 گونه جلبک قهوه ای (4 گونه گزارش جدید) و 59 گونه قرمز (2 گونه گزارش جدید) می باشد معرفی می گردد.
Background and Objective: Identification of potential risks in laboratories and trying to create safe conditions for the staff is very important from different aspects. The main objective of this study was to evaluate the potential risks in the laboratories of three research centers affiliated to Iranian Fisheries Science Research Institute. Materials and Methods: In order to assess and clas...
Genetic diversity of sea turtles (hawksbill turtle) was studied using sequencing of mitochondrial DNA (mtDNA, D-loop region). Thirty dead embryos were collected from the Kish and Qeshm Islands in the Persian Gulf. Analysis of sequence variation over 890 bp of the mtDNA control region revealed five haplotypes among 30 individuals. This is the first time that Iranian haplotypes have been recorded...
given the reduced freshwater supplies across the world, seawater desalination is one of the appropriate methods available for producing freshwater. selecting an optimal location is crucial in the installation of these plants owing to the environmental problems they cause. the present study was conducted to identify optimal locations for installing desalination plants in the coastal areas of sou...
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
Using the outline analysis of otolith to study stocks predominant species genus Acanthopagrus (Sparidae family) in Persian Gulf and Oman Sea
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