نتایج جستجو برای: the shahr posht
تعداد نتایج: 16052733 فیلتر نتایج به سال:
Aims & Backgrounds: The Quaternary period is considered as the interval of climatic oscillations (glacial and interglacial) coupled with tectonic episodes. Therefore, tectonics and climate have simultaneously governed the evolution of Quaternary alluvial fans. Unraveling the tectonic and climatic factors under varied depositional systems is therefore the fundamental issue in understanding the e...
Thyme (Thymus vulgaris L.) is an important plant of family Lamiaceae and its essential oil is famous among 10 essential oil of medicinal plant. In present study, effects of nitrogen application methods was evaluated at two moderate and semi arid zones for distinguishing the best nitrogen application method in each habitat considering the growth differentiation balance (GDB) for vegetative produ...
Objective: Metal concentrations in 53 soil samples of Shahr-e-Babak were determined. Methods: Assessment of enrichment factor and geo-accumulation index revealed higher degree of contamination of Cd, Pb, and Cu in soil samples. Moreover, results of metal fractionation study revealed high amount of Cd and Pb are associated in weakly bounds may lead to environmental risk of these metals. Result...
The purpose of the present study was to evaluate the effectiveness of volunteer women in changing the health knowledge and practice of families that were under the coverage of urban health centres in Tehran (south area), Sanandaj and Shahr-e-Kord. This study was a quasi-experimental research. In each area one centre with volunteers programme was selected as experimental and a centre without s...
background: mediterranean visceral leishmaniasis (mvl) is an infectious disease that affects both human and animals. domestic dogs ( canis familiaris ) are principal reservoir hosts of mvl caused by leishmania infantum . dogs are definitive hosts for neospora caninum and a risk factor for infecting intermediate hosts. the immunosuppression caused by visceral leishmaniasis (vl) can promote the ...
objective: metal concentrations in 53 soil samples of shahr-e-babak were determined. methods: assessment of enrichment factor and geo-accumulation index revealed higher degree of contamination of cd, pb, and cu in soil samples. moreover, results of metal fractionation study revealed high amount of cd and pb are associated in weakly bounds may lead to environmental risk of these metals. result...
in this research by taking advantage of degradtion model ina grid system an area of 9222 km in eastern part of tehran province including eslam shahr , rey , varamin , damavand , and firooz kooh were studied . the results show that 43.8 % of the area , due to its natural condition , is not suitable for development. the rest of the area ( 42.5) due to the degradation caused by man's activiti...
During the last decade, kala-azar, which used to be a sporadic disease, became endemic in parts of East-Azerbaijan province in north-west Iran. Many of the 1051 cases observed between 1985 and 1990 were in the district of Meshkin-Shahr (800 cases). The diagnosis was based on symptoms and signs of the disease plus a positive serological test (indirect immunofluorescence assay or direct agglutina...
In 2001 a visceral leishmaniasis (VL) surveillance system was set up for children aged < or = 12 years in the primary health system in Meshkin-Shahr district of Ardebil province, north-western Islamic Republic of Iran. All cases with clinical signs and symptoms of VL and positive by the direct agglutination test were referred for physical examination and treatment. The mean annual incidence of ...
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