نتایج جستجو برای: southeastern caspian sea

تعداد نتایج: 147826  

Journal: :Geophysical Research Letters 2012

Journal: :natural environment change 0
faramarz khoshakhlagh assistant professor, faculty of geographical sciences, university of tehran, iran afrouz shakouri katigari statistical mathematics phd candidate, razi university, kermanshah, iran shabnam hadinejad saboori physical oceanography m.sc., gilan meteorological office, iran nima farid mojtahedi climatology phd candidate, gilan meteorological office, iran forough momen poor meteorology m.sc., gilan meteorological office, iran ebrahim asadi oskuee agricultural meteorology phd candidate, gilan meteorological office, iran

the interaction between sea and atmosphere has profound effects on the regions climate. meanwhile, the sea surface temperature is considered as one of the most effective components of water bodies, and the controller of many atmospheric behaviors. because of the importance of sea surface temperatures effects on atmospheric elements and also given the role of global warming on land and sea surfa...

The Caspian kutum, Rutilus kutum Kamenskii, 1901 from Cyprinidae family is native in the Caspian Sea, with the highest distribution in the southern part and rarely seen in the northern and is an economically important species along the Caspian Sea. Despite this, knowledge about stock structure is scarce and there is no formal management strategy to ensure the long-term sustainability of this va...

Journal: :Universum humanitarium 2022

This paper presents a typo-technological analysis of the lithic assemblage from excavation Mesolithic site Altappeh (southeast Caspian Sea). The was excavated by C. McBurney and archaeological materials were divided between University Cambridge National Museum Iran. research is based on chipped stones stored in assemblage, consisting mostly flake tools including various scrapers notchdenticulat...

Mitochondria1 DNA (mtDNA) control region sequences were analyzed to evaluate the population genetic structure of Persian sturgeon (Acipenser persicus) in Caspian Sea. A total of 45 specimens were collected from the different locations of the Caspian Sea. MtDNA control region was amplified using PCR. Direct sequencing was performed according standard method. The results showed that 12 haplotypes...

Journal: :Journal of Aquaculture Research & Development 2012

Journal: :Environmental Science & Technology 2004

زکریایی, مریم, سعیدی, علی اصغر, صفاتیان, شهلا, عادل, میلاد, نصرالله زاده ساروی, حسن,

Background and purpose: North cities in the southern Caspian Sea, especially Mazandaran and swimming beache is constantly exposed to microbial contamination that can be dangerous for swimmers and tourists health. The present study aimed to evaluate the microbial contamination of swimming water in the Caspian shores of Mazandaran province. Materials and methods: For reviewing the microbiologica...

Journal: :iranian journal of toxicology 0
جابر اعظمی jaber aazami department of environment, faculty of natural resources and marine science, tarbiat modares university, noor, iran عباس اسماعیلی ساری abbas esmaili-sari department of environment, faculty of natural resources and marine science, tarbiat modares university, noor, iran سید محمود قاسم پوری seyed mahmoud ghasempouri department of environment, faculty of natural resources and marine science, tarbiat modares university, noor, iran نادر بهرامی فر nader bahramifar department of environment, faculty of natural resources and marine science, tarbiat modares university, noor, iran

background: present study was carried out in north of iran to investigate the concentration of mercury (hg) as one of the most toxic metals in tissues of two species of birds. methods: in this study, 15 birds from coot (fulica atra) and 18 birds from cormorant (phalacrocorax carbo) were hunted in anzali and gomishan wetlands. data-analyses carried out using spss software version 17 licenced by ...

Journal: :iranian journal of toxicology 0
سید محمود قاسم پوری seyed mahmoud ghasempouri department of environment, faculty of natural resources and marine sciences, tarbiat modares university, nour, iran نرجس اوکاتی narjes okati department of environment, faculty of natural resources, zabol university,zabol , iran عباس اسماعیلی ساری abbas esmaili-sari department of environment, faculty of natural resources and marine sciences, tarbiat modares university, nour, iran

background: mercury (hg) is a hazardous metal responsible for environmental contamination and human intoxication. methyl mercury bio-accumulation through food chain can be responsible for chronic mercury exposure of south caspian sea communities with a diet rich in fish. uncertainties about exposure levels that could have damaging consequences for nervous system development of infants makes bio...

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