نتایج جستجو برای: damavand
تعداد نتایج: 173 فیلتر نتایج به سال:
objective: investigating some biological side effects of radiations resulted from fusion reaction experiments in damavad tokamak. materials and methods: the absorbed dose of the personnel in damavand tokamak was measured using lif dosimeters and analyzed. results: in damavand in areas near the forbidden zone around this device the level of the received dose is very high (more than 6 msv for eac...
Damavand is a large dormant stratovolcano in the Alborz Mountains of northern Iran located in one of the most populous provinces, which could be adversely affected by tephra fall from Damavand. The youngest known eruption is a lava flow on the western flanks with an age of 7.3 ka. The volcanic products are predominantly porphyritic trachyandesite. Three major young pumice deposits, named here a...
In this research project, the properties and characterization of one kinds of Iranian bauxite extracted from Damavand Shahbolaghi mine near Tehran were compared with one type of industrial China's refractory grade bauxite in order to using in refractory industries. At first physical, chemical and thermal properties and phase and micro structural evolutions of as received and sintered samples at...
the internal infections of erwinia amylovora have important roles for disease beginning in the spring and dissemination of inoculum through infected vegetative planting material and nursery trees. in this study, we survey internal infection of erwinia amylovora in symptomless commercial apple cultivars in karaj and damavand cities, using optimized diagnostic methods such as plating on semi sele...
Background: This study has been designed to evaluate the efficiency and coverage of the National Hypertension Prevention and Control program in predefined referral levels in Damavand district in Tehran. Materials and methods: In this household survey 14 out of 27 health centers in Damavand were selected randomly and questionnaires completed for 400 persons aged 30 years or older who were selec...
Objective: The aim of this study was to investigate the trend and how to expand kitchens producing crystal stimulant in cities of Tehran province. Method: The present research was an applied study and in terms of data collection was analytical and descriptive. The statistical population of the study consisted of data related to 42 kitchens producing crystal stimulant discovered in Tehran provin...
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