نتایج جستجو برای: indioor air

تعداد نتایج: 205662  

Hassanzadeh, Nasrin, Hedayatzadeh, Fariba, Ildoromi, Alireza,

Background: The undesirable condition of air quality is one of the most important environmental problems that have challenged many of the world's cities. In this study, considering the importance of particle matter as one of the most important atmospheric pollutants in Ahwaz, the main objective is the air quality assessment of this city in terms of PM2.5 and PM10 in 2016-2017. Methods: The air ...

Journal: :international clinical neurosciences journal 0
amirsaeed sedighi associate professor of neurosurgery, functional neurosurgery research center, shohada tajrish hospital, shahid beheshti university of medical sciences, tehran, iran mohammad ali fazeli functional neurosurgery research center of shohada tajrish hospital, shahid beheshti university of medical sciences, tehran, iran alireza ebrahimi functional neurosurgery research center of shohada tajrish hospital, shahid beheshti university of medical sciences, tehran, iran afsoun seddighi associate professor of neurosurgery, functional neurosurgery research center, shohada tajrish hospital, shahid beheshti university of medical sciences, tehran, iran

air in the intracranial vascular compartment is rare and only few case reports are published in the literature. without surgery or open head trauma, the origin of air bubbles in the venous sinus is still debated. we report an admitted patient in the emergency room one hour after a severe closed head injury, and in whom, the post-surgical cranial ct scan demonstrated feature of air embolism alon...

Journal: :journal of agricultural science and technology 2015
m. enshaeieh a. abdoli m. madani

microbial oil has high similarity to the oil obtained from plants and animals. they are renewable sources that can be used for different purposes such as production of biofuels. biofuels are renewable, biodegradable, and nontoxic, which makes them highly environmentally friendly. producing oil from yeasts has more advantages than that from plants. accordingly, isolation of oleaginous yeasts wit...

Journal: :international archives of health sciences 0
a. abdolazimi department of geography, najafabad branch, islamic azad university, najafabad, iran a. gandomkar department of geography, school of humanities, azad university of najaf abad, university boulevard, najaf abad, isfahan, iran m. ghias department of planning, geography science & rural planning faculty, isfahan university, isfahan, iran

aims: air is the combination of atmospheric components or physical conditions of the current atmosphere in a certain place and a certain time. the aim of this study was to assess the relationship between weather components, air atmospheric pollutants and the number of individuals that were hospitalized due to cardiovascular diseases in polluted days. instrument & methods: in this descriptive st...

Journal: :iranian journal of medical physics 0
ah bu-olayan department of chemistry, kuwait university, safat 13060, kuwait bv thomas department of chemistry, kuwait university, safat 13060, kuwait

introduction recent studies of public underground parking lots showed the influence of radon concentration and the probable discomfort caused by parking cars. materials and methods radon concentration was measured in semi-closed public parking lots in the six governorates of kuwait, using durridge rad7radon detector (usa). results the peak radon concentration in the parking lots of kuwait gover...

Journal: :گوارش 0
pezhman alavinejad ahvaz jundishapur university of medical sciences seyed ali mard ahvaz jundishapur university of medical sciences sadegh larki ahvaz jundishapur university of medical sciences abdolrahim masjedizadeh ahvaz jundishapur university of medical sciences eskandar hajiani ahvaz jundishapur university of medical sciences seyed jalal hashemi ahvaz jundishapur university of medical sciences

background: to evaluate relation between air pollution and rate of flare and   hospital admission among ibd patients. methods: during a 10 months period, the number and average duration of hospitalization of patients admitted in gi ward due to ibd flare were recorded in an industrial capital city. concomitantly the level of 4 major air pollutants including so2, co, no2 and o3 measured and the c...

Background and aims: Air pollution is one of the health problems worldwide. Previous epidemiological studies have investigated the impacts of air pollution on respiratory and cardiovascular diseases. The aim of this study was to determine the associations between air pollution levels and different health indicators among world countries. Methods: This eco...

Journal: :international journal of epidemiology research 0
mokhtar soheilyzad health education dept., hamadan university of medical sciences, hamadan, i.r. iran salman khazaei epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran rizan rezaeian social determinants of health research center , kurdistan university of medical sciences, sanandaj, i.r. iran mahmood hajipour student research committee, epidemiology dept., shahid beheshti university of medical sciences, tehran, i.r. iran shahab rezaeian social determinants of health research center , kurdistan university of medical sciences, sanandaj, i.r. iran

background and aims: air pollution is one of the health problems worldwide. previous epidemiological studies have investigated the impacts of air pollution on respiratory and cardiovascular diseases. the aim of this study was to determine the associations between air pollution levels and different health indicators among world countries. methods: this ecological study was performed in 2013 by u...

There is currently scarce information on the occurrence and distributions of Polycyclic Aromatic Hydrocarbons (PAHs) in the air from industrial estates in Nigeria. Hence, the present study aims to evaluate the extent and sources of pollution of polycyclic aromatic hydrocarbons in the air from some industrial estates in Lagos and Ogun States, Nigeria. Ten air samples have been collected from the...

Background and Aim: One of the notorious  air pllutants on which air quality is determined is  carbon monoxide (CO). The aim of the present study was to measure the concentration of CO outdoor and indoor urban environments and compare it with air quality standards within buildings  and open spaces. Materials and Methods: This research was a descriptive-analytical study of CO estimation in ou...

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