نتایج جستجو برای: fractionated particulate matter

تعداد نتایج: 237002  

2010
Chang-fu Wu I-Chun Kuo Ta-Chen Su Ya-Ru Li Lian-Yu Lin Chang-Chuan Chan Shih-Chieh Hsu

The effects on heart rate variability (HRV) and arterial stiffness from exposure to ambient particulate matter and ozone have not been studied simultaneously. The aim of this study was to analyze these effects with refined exposure estimates from personal measurements of ozone and size-resolved particulate matter mass concentrations. The authors recruited 17 mail carriers in a panel study in Ta...

Journal: :American journal of epidemiology 2010
Chang-fu Wu I-Chun Kuo Ta-Chen Su Ya-Ru Li Lian-Yu Lin Chang-Chuan Chan Shih-Chieh Hsu

The effects on heart rate variability (HRV) and arterial stiffness from exposure to ambient particulate matter and ozone have not been studied simultaneously. The aim of this study was to analyze these effects with refined exposure estimates from personal measurements of ozone and size-resolved particulate matter mass concentrations. The authors recruited 17 mail carriers in a panel study in Ta...

Introduction: Particulate matter (PM) increases the risk of heart disorders. Gallic acid (GA) with strong antioxidant properties has shown an effective role in reducing the complications of various diseases. The aim of this study was to evaluate the protective effect of Gallic acid in preventing cardiac arrhythmias due to exposure to particulate matter. Methods: In this study, 40 rats were pla...

ژورنال: سلامت و محیط زیست 2010
علیزاده داخل, اصغر, قویدل, آریامن, پناهنده, محمد,

Backgrounds and Objectives: The dispersion of particulate matter has been known as the most serious environmental pollution of cement plants. In the present work, dispersion of the particulate matter from stack of Kerman Cement Plant was investigated using Computational Fluid Dynamics (CFD) modeling.Materials and Methods: In order to study the dispersion of particulate matter from the stack, a ...

Journal: :archives of hygiene sciences 0
seyed mohammad daryanoosh health center of hendijan, ahvaz jundishapur university of medical sciences, ahvaz, iran. gholamreza goudarzi ahvaz jundishapur university of medical science mohammad javad mohammadi ahvaz jundishapur university of medical science houshang armin ahvaz jundishapur university of medical science yusef omidi khaniabadi health care system of karoon, ahvaz jundishapur university of medical sciences, ahvaz, iran shahram sadeghi kurdistan university of medical sciences

background & aims of the study: recent studies indicated that particulate matter can have the lung irritation, chronic lung diseases, lung tissue, etc. the aim objective of this study was to assess the mortality associated with exposure to pm10 concentrations in ilam, iran, during 2013. materials & methods: pm10 data were taken from ilam's local agency of environment (i-lae). the annual mo...

Journal: :iranian red crescent medical journal 0
sevil hakimi department of midwifery and reproductive health, faculty of nursing and midwifery, shahid beheshti university of medical sciences, tehran, ir iran masoumeh simbar safe motherhood research center, department of midwifery and reproductive health, shahid beheshti university of medical sciences, tehran, ir iran; safe motherhood research center, department of midwifery and reproductive health, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2188202516, fax: +98-2188202521 fahimeh ramezani tehrani reproductive endocrinology research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, ir iran

results: participants’ concerns were classified into 4 main themes, including: inability, aging, isolation, and healthiness. conclusions: understanding these concerns might contribute to the enrichment of the existing literature by providing evidences from a different culture, assisting to design effective supportive strategies, planning training programs and appropriate infrastructures for wom...

Journal: :international journal of health studies 0
fatemeh khodarahmi1 1 dept. of environmental health engineering, school of public health, ilam university of medical sciences, ilam, iran. zahra soleimani2 2 dept. of environmental health engineering, school of public health and paramedical, semnan university of medical sciences, semnan, iran. samira yousefzadeh2 nadali alavi3 3 department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, iran ali akbar babaei3 mohammad javad mohammadi3

background: the aim of study was to measure particle matter concentration (pm 1, pm 2.5 and pm 10 ) during normal, semi-dust and dust-event days. the impacts of some meteorological factors on particle matter concentrations were also investigated. methods: samples were collected by grimm aerosol technik (gmbh model 1/108 germany) from november 2011 to may 2012. temperature, humidity, wind speed ...

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