نتایج جستجو برای: dusty air pollution

تعداد نتایج: 254306  

2012
MARTHA PATRICIA SIERRA-VARGAS LUIS M TERAN

Air pollution is becoming a major health problem that affects millions of people worldwide. In support of this observation, the World Health Organization estimates that every year, 2.4 million people die because of the effects of air pollution on health. Mitigation strategies such as changes in diesel engine technology could result in fewer premature mortalities, as suggested by the US Environm...

Journal: :journal of research in health sciences 0
abdorahman bahrami hosein mahjub mohammad javad assari

background: the incomplete burning of fuel in engine of vehicles, evaporation of petrol from gas stations, and also car carburetor cause unburned hydrocarbons to be emitted in ambient air of cities and gas station locations. from unburned hydrocarbons; monocyclic aromatic hydrocarbon influence to citizen's health and benzene is known as carcinogenic compounds. the objectives of this study are t...

2010
Niklas Berglind Petter Ljungman Jette Möller Johan Hallqvist Fredrik Nyberg Mårten Rosenqvist Göran Pershagen Tom Bellander

The association between ambient air pollution exposure and hospitalization for cardiovascular events has been reported in several studies with conflicting results. A case-crossover design was used to investigate the effects of air pollution in 660 first-time myocardial infarction cases in Stockholm in 1993-1994, interviewed shortly after diagnosis using a standard protocol. Air pollution data c...

2015
R. Karami A. Gharaei

This study was undertaken at four different sites (north polluted, south polluted, south healthy and north healthy) in Tehran, in order to examine whether there was a relationship between publicly available air quality data and the public’s perception of air quality and to suggest some guidelines for reducing air pollution. A total of 200 people were accidentally filled out the research questio...

Journal: :American journal of public health 2003
Nino Künzli Rob McConnell David Bates Tracy Bastain Andrea Hricko Fred Lurmann Ed Avol Frank Gilliland John Peters

Population growth and the proliferation of roadways in Southern California have facilitated a glut of mobile air pollution sources (cars and trucks), resulting in substantial atmospheric pollution. Despite successful efforts over the past 40 years to reduce pollution, an alarming set of health effects attributable to air pollution have been described in Southern California. The Children's Healt...

2012
Shilpa Rao Vadim Chirkov Frank Dentener Rita Van Dingenen Shonali Pachauri Pallav Purohit Markus Amann Chris Heyes Patrick Kinney Peter Kolp Zbigniew Klimont Keywan Riahi Wolfgang Schoepp

Air pollution is increasingly recognized as a significant contributor to global health outcomes. A methodological framework for evaluating the global health-related outcomes of outdoor and indoor (household) air pollution is presented and validated for the year 2005. Ambient concentrations of PM2.5 are estimated with a combination of energy and atmospheric models, with detailed representation o...

جنیدی جعفری, احمد, عمارلوئی, علی, مظلومی, سجاد, پاکزاد, ایرج,

Background and purpose: Dust storms can transfer particulate pollutants to long distances, and in some cases, to thousands of kilometers from their source. These dust storms can carry very large volumes of bioaerosols such as fungal species which are the causes of respiratory infections and allergies. The aim of this study was to determine the impact of dust storms on transmission of fungal ...

Journal: :Tobacco control 1999
O Mzileni F Sitas K Steyn H Carrara P Bekker

DESIGN Case-control study among incident African patients with cancer. Questionnaire assessment of exposure to tobacco, occupation, and place of birth. SETTING Northern Province, South Africa. SUBJECTS Between 1993 and 1995, 288 men and 60 women with lung cancer and 183 male and 197 female controls (consisting of patients newly diagnosed with cancers other than those known to be associated ...

Plants exposed to air pollution show returnable and unreturnable biochemical and physiological alterations. So biochemical parameters can provide valuable information about physiological condition of plants that are subjected to air pollution. This study was performed to determine the effects of air pollutants on the amount of proline, protein, calcium and phosphorus in Medicago sativa and Phas...

2010
Yatagama Lokuge S Nandasena Ananda R Wickremasinghe Nalini Sathiakumar

BACKGROUND Air pollution is increasingly documented as a threat to public health in most developing countries. Evaluation of current air quality levels, regulatory standards and scientific literature on outdoor and indoor air pollution, and health effects are important to identify the burden, develop and implement interventions and to fill knowledge gaps in Sri Lanka. METHODS PUBMED and Medli...

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