نتایج جستجو برای: air pollution humidity

تعداد نتایج: 269054  

2017
Juliana P. Sá Pedro T. B. S. Branco Maria C. M. Alvim-Ferraz Fernando G. Martins Sofia I. V. Sousa

Indoor air pollution mitigation measures are highly important due to the associated health impacts, especially on children, a risk group that spends significant time indoors. Thus, the main goal of the work here reported was the evaluation of mitigation measures implemented in nursery and primary schools to improve air quality. Continuous measurements of CO₂, CO, NO₂, O₃, CH₂O, total volatile o...

Journal: :IARC scientific publications 1993
Waseem A. Ashraf Safia Khanam Ayaz Ahmad

Environmental pollution is one of the serious crisis to which we are facing today. It is fact that three basic elements air, water and land which constitute harmony of nature for proper and balance living of all organisms, it was fortunate enough that such hospitable and balance environment was the destiny of our predecessors. But it is contrary to living of the present environment. With the ra...

2012
Sharad Gokhale

Exposure to air pollution in city centers is of major concern because of its health-risks to urban dwellers, trafficcorridor users and even to in-transit commuters. The steady growth in traffic is the major source of toxic air pollutants in urban centers these days. Therefore, studying exposure to air pollutants in urban centers is of special interests to environmental health scientists. This s...

2013
Fay H Johnston Ivan C Hanigan Sarah B Henderson Geoffrey G Morgan

OBJECTIVE To assess the effect of reductions in air pollution from biomass smoke on daily mortality. DESIGN Age stratified time series analysis of daily mortality with Poisson regression models adjusted for the effects of temperature, humidity, day of week, respiratory epidemics, and secular mortality trends, applied to an intervention and control community. SETTING Central Launceston, Aust...

Journal: :iranian journal of public health 0
fatima benaissa 1. dept. of ecology, bejaia university , bejaia, algeria. rezak alkama 2. electrical engineering laboratory, bejaia university , bejaia, algeria. isabella annesi-maesano 3. epar (epidemiology of allergic and respiratory diseases, inserm u 1136, institute pierre louis of epidemiology and public health , paris, france ; 4. epar, upmc sorbonne universités, umr-s 1136, institute pierre louis of epidemiology and public health , paris, france.

to assess the health impact of air pollution on bejaia population in the north of algeria, we carried out a descriptive epidemiologic inquiry near the medical establishments of three areas.from hospital admissions registers, we collected data on the hospital mortality and admissions relating to the various cardiorespiratory pathologies generated by this type of pollution. in parallel, data on t...

2010
Roger Zemek Mieczysław Szyszkowicz Brian H. Rowe

BACKGROUND Otitis media (OM) is one of the most common early childhood infections, resulting in an enormous economic burden to the health care system through unscheduled doctor visits and antibiotic prescriptions. OBJECTIVES The objective of this study was to investigate the potential association between ambient air pollution exposure and emergency department (ED) visits for OM. MATERIALS A...

2012
Francesco Corea Giorgio Silvestrelli Andrea Baccarelli Alessandra Giua Paolo Previdi Giorgio Siliprandi Nicola Murgia

Particulate air pollution is known to be associated with cardiovascular disease. The relation of particulate air pollution with cerebrovascular disease (CVD) has not been extensively studied, particularly in relation to different subtypes of stroke. A time-series study was conducted to evaluate the association between daily air pollution and acute stroke unit hospitalizations in Mantua, Italy. ...

2006
Adrian G. Barnett Gail M. Williams Joel Schwartz Trudi L. Best Anne H. Neller Anna L. Petroeschevsky Rod W. Simpson

OBJECTIVE The goal of this study was to estimate the associations between outdoor air pollution and cardiovascular hospital admissions for the elderly. DESIGN Associations were assessed using the case-crossover method for seven cities: Auckland and Christchurch, New Zealand; and Brisbane, Canberra, Melbourne, Perth, and Sydney Australia. Results were combined across cities using a random-effe...

2016
Jian Wu Chang Xu Qiongzhen Wang Wen Cheng Robert W. Talbot

Continuous measurements of meteorological parameters, gaseous pollutants, particulate matters, and the major chemical species in PM2.5 were conducted in urban Hangzhou from 1 September to 30 November 2013 to study the potential sources and formations of PM2.5 pollution. The average PM2.5 concentration was 69 μg ̈m ́3, ~97% higher than the annual concentration limit in the national ambient air qua...

2015
Yandong Zhang Yang Zhao

Indoor air quality is a very important parameter for living environments, which is closely related to people's daily work and health. However, nowadays, the environmental pollution, haze weather and other issues have become increasingly prominent. In this context, it is necessary to design an automatic detection device for monitoring the air quality in buildings. In this paper, an indoor air qu...

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