نتایج جستجو برای: indoor air

تعداد نتایج: 231208  

Javadi, Ismael , Mohammadyan, Mahmoud , Yazdani Charati, Jamshid ,

Introduction: One of the harmful pollutants in the indoor environments is particulate matters. Particles smaller than 2.5 micrometer in diameter that are suspend in the industrial environments air are the most deleterious dusts which can cause lung disease and cancer. In present study PM2.5 concentration in the fast-food shops air and its cancer risk for shop workers were assessed.   Material ...

Journal: :international journal of environmental research 2010
s.y. kim y.s. kim y.s. han j.w. koo

bake-out was executed against the newly constructed apartment buildings using two methods to find out the effect of improvement on the indoor air quality and identify the concentration changes in the indoor air by the bake-out method for 3 months after occupancy. from two methods of bake-out executed before occupying, we did not find any reduction effect on the hazardous substances in the indoo...

گودینی, حاتم, رشنو طائی, نسرین , رشیدی, رجب , شمس خرم آبادی, قدرت اله, یوسف زاده, عبدالرحیم,

Background and purpose: Indoor air pollution in developing countries is considered as one of the main problems in healthcare. This study aimed at investigating the levels of indoor/outdoor air pollutants in Khorramabad during autumn and winter 2012. Materials and methods: In a cross-sectional study, nine gas concentrations and particulate pollutants were measured using air pollution measuring ...

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...

Journal: :iranian journal of public health 0
f. akbarkhanzadeh p. meshgi

investigations have been carried out on the indoor air pollution in .different workshops of food processing plants in iran. in order to evaluate the exposure of workers to the three most commonly used indices of air pollution ten food processing plants representing ten groups of food industry with 2.816 workers were selected. air borne contamination of different origins such cotton seed. barley...

Journal: :jundishapur journal of microbiology 0
edris hoseinzadeh department of environmental health engineering, nutritional health research center (nhrc), faculty of health, lorestan university of medical sciences, khorramabad, ir iran; department of environmental health engineering, faculty of health, lorestan university of medical sciences, goldasht street, khorramabad, lorestan province, ir iran. tel: +98-6614208176, fax: +98-6614204090 mohammad reza samarghandie department of environmental health engineering, health research center, faculty of health, hamedan university of medical sciences, hamedan, ir iran; department of environmental health engineering, health research center, faculty of health, hamedan university of medical sciences, hamedan, ir iran. tel, fax: +98-8118280026 sayed amir ghiasian department of medical parasitology and mycology department, school of medicine, hamedan university of medical sciences and health services, hamedan, ir iran mohammad yousef alikhani department of microbiology, faculty of medicine, hamedan university of medical sciences, hamedan, ir iran ghodratollah roshanaie department of biostatistics, faculty of health, hamedan university of medical sciences, hamedan, ir iran

background some human diseases such as tuberculosis, legionnaires' disease and different forms of bacterial pneumonia, coccidioidomycosis, influenza, measles, and gastrointestinal illnesses are the result of exposure to bioaerosols. in addition, they are associated with some noninfectious airway diseases, such as allergies and asthma. objectives in the education hospitals of hamedan university ...

As s‌tudents spend one-third of their time at school, their health, comfort, and productivity are mos‌tly influenced by thermal condition and indoor air quality of classrooms. Regarding that manual window-opening is a common way for providing fresh air in classes and s‌tudents aren't allowed to change their uniform, position or control the windows during the lesson hours, providing thermal comf...

Journal: :journal of research in medical sciences 0
emel ceylan sibel doruk department of pulmonary medicine, gaziosmanpasa university, tokat 60100, turkey sebahat genc ayåÿe aydan ozkutuk fisun karadag gul ergor

background: the effect of mold fungi to allergic sensitization is not well-known. we aimed to evaluate the role of molds in the relation between indoor environment and atopy in asthmatics. materials and methods:the air samples obtained from 66 stable asthmaticsand 35 control subject’shouses were sprayed into sabouraud dextrose agar. allergy skin testing were performed both groups. the tempera...

Recently, indoor air quality has attracted the attention of policymakers and researchers as a critical issue like that of external air pollution. Indoor air quality is more important as people spend time longer indoors than outdoors. Indoor environments are closed compared to external environments providing less opportunity for the pollutants to dilute. The emissions contain many substances tha...

2017
Rajeshwari K. Rai

This research paper is an attempt towards analyzing real time air pollution data collected by PAQS sensor devices from some key locations in Bangalore. Air pollution in most of the metropolitan cities in India is turning out to be a major threat to our environment and hazardous to our health. Many infections and diseases related to lungs and throat are caused by the polluted air we breathe. The...

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