نتایج جستجو برای: indoor air conditions

تعداد نتایج: 1052266  

Journal: :iranian journal of allergy, asthma and immunology 0
mohammad taghi hedayati saba mayahi reza aghili kayvan goharimoghadam

the aim of this study was identification of fungi in indoor and outdoor of asthmatic patients´ home environment. opened plates (containing of malt extract agar media) were used for isolation of fungi in the air of indoor (n=360) and outdoor (n=180) of 90 asthmatic patients̉ home living in the city of sari at the level of breathing height. plates were incubated in room temperature for 7-14 days. ...

Journal: :Journal of AOAC International 2002
Takeshi Ohura Tomohiko Sugiyama Takashi Amagai Masahiro Fusaya Hidetsuru Matsushita

An analytical method was established for the simultaneous determination of 39 polycyclic aromatic hydrocarbons (PAHs) in air. The method was applied to a survey of gaseous and particulate PAHs in household indoor air. The survey was performed in 21 houses in the summer of 1999 and in 20 houses in the winter of 1999-2000 in Fuji, Japan. Thirty-eight PAHs were determined in indoor and outdoor air...

2004
S. Zampolli I. Elmi F. Ahmed M. Passini G. C. Cardinali S. Nicoletti L. Dori

The occurrence of illnesses related with poor ventilation has driven an increasing attention towards indoor air quality monitoring. In buildings equipped with climate control systems, the diseases related to the air quality can be significantly reduced if smart intervening procedures, aiming to control the concentration of pollutants in the indoor air, can be implemented in the heating, ventila...

The application of phase change material (PCM) for energy conservation purposes in the residential buildings was investigated in the present study. Two types of building in terms of materials as the lightweight building (LWB) and heavyweight building (HWB) located in a high cooling load demanding region of Iran were considered for the study. Different types of PCM from organic and inorganic cat...

Journal: :international journal of environmental research 2011
m.s. sekhavatjou a. zangeneh

asbestos applications were limited during past two decades in developed nations due to its debilitating health problems, while in developing countries it’s various usages continues. the main goals of present study were evaluation of asbestos concentrations in ambient outdoor and indoor air and occupational exposure, as well as exposure effects on pulmonary function. sampling procedure was ca...

Journal: :health scope 0
samaneh eidi department of pathobiology, faculty of veterinary medicine, ferdowsi university of mashhad, mashhad, ir iran; department of pathobiology, faculty of veterinary medicine, ferdowsi university of mashhad, mashhad, ir iran. tel: +98-5138805627; +98-9155127655, fax: +98-5138763852 seyed amir kamali department of pathobiology, faculty of veterinary medicine, ferdowsi university of mashhad, mashhad, ir iran zahra hajari department of pathobiology, faculty of veterinary medicine, ferdowsi university of mashhad, mashhad, ir iran abdolmajid fata department of medical mycology and parasitology, mashhad university of medical sciences, mashhad, ir iran reza farid hosseini bu-ali immunology research center, mashhad university of medical sciences, mashhad, ir iran ali naseri department of medical mycology and parasitology, mashhad university of medical sciences, mashhad, ir iran

conclusions the presence of fungi in the nasal cavity and indoors of healthy subjects in this study suggests that fungi should be considered as health hazards. furthermore, it is important and seems necessary to monitor indoor air quality and raise awareness of existing threats due to microorganisms, including fungi. results the most common fungi isolated from all samples were aspergillus, peni...

Journal: :Environmental Health Perspectives 2001
M H Junker B Danuser C Monn T Koller

The objective of this study was to provide a basis for effectively protecting nonsmokers from acute sensory impacts and for preventing deterioration of indoor air quality caused by environmental tobacco smoke (ETS) emissions. With an olfactory experiment we determined odor detection thresholds (OT) of sidestream ETS (sETS), and with a full-body exposure experiment we investigated sensory sympto...

2013
Mohammad Ali Afshari Majid Riazipour Reza Kachuei Mojtaba Teimoori Behzad Einollahi

BACKGROUND Solid organ transplantation patients are at high risk for opportunistic air-borne fungal infections due to using the potent immunosuppressive agents. OBJECTIVES The current study aimed to qualitatively and quantitatively evaluate the fungal flora present in the air of Kidney transplant unit of Baqiyatallah hospital. MATERIALS AND METHODS In this prospective study, air samples fro...

Journal: :Environmental science & technology 2011
Kai-Chung Cheng Viviana Acevedo-Bolton Ruo-Ting Jiang Neil E Klepeis Wayne R Ott Oliver B Fringer Lynn M Hildemann

For modeling exposure close to an indoor air pollution source, an isotropic turbulent diffusion coefficient is used to represent the average spread of emissions. However, its magnitude indoors has been difficult to assess experimentally due to limitations in the number of monitors available. We used 30-37 real-time monitors to simultaneously measure CO at different angles and distances from a c...

2006
ONDINE S. VON EHRENSTEIN R. SMITH MEERA HIRA - SMITH ALLAN H. SMITH

gram in Environmental and Occupational Health at UC Berkeley concentrates on two major environmental health issues in the Indian subcontinent: arsenic in drinking water in West Bengal, India, and indoor air pollution in India and Nepal. Local trainees and researchers have had the opportunity to work on related research. Concerning arsenic in drinking water, projects included studies of skin les...

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