نتایج جستجو برای: and air pollutants co

تعداد نتایج: 16917307  

2014
Giuliana Ferrante Roberta Antona Velia Malizia Laura Montalbano Stefania La Grutta

During the last decades research all over the world has highlighted the deleterious effects of pollution on respiratory health of adults and children. Nevertheless, air pollution still represents a significant threat to health. Children are more sensitive than adults to pollutants for several factors: increased respiration relative to body size; physiologic immaturity of respiratory and immunol...

2009
N. Al-Mutairi

Problem statement: The reduction in ambient air pollution is a universal goal-particularly in urban areas, the lack of resources often necessitates identification and prioritization of sources of air pollutants. Efficient planning and effective management of environmental pollutants is thus important for optimum utilization of limited resources. Approach: This study examined seven years of data...

Journal: :Journal of environmental sciences 2007
Kai Zhou You-hua Ye Qiang Liu Ai-jun Liu Shao-lin Peng

On the basis of the reported air quality index (API) and air pollutant monitoring data provided by the Guangzhou Environment Monitoring Stations over the last twenty-five years, the characteristics of air quality, prominent pollutants, and variation of the average annual concentrations of SO2, NO2, total suspended particulate (TSP), fine particulates (PM10), CO and dustfall in Guangzhou City we...

ژورنال: سلامت و محیط زیست 2015
بهرامی, عبدالرحمن, حسام, قاسم, قربانی شهنا, فرشید,

Background and Objectives: Emission of volatile organic compounds and unpleasant smell are the important characteristics of the rendering plant, causing disturbance for the workers and nearby residents. In order to prevent the spread of air pollutants and to provide favorable environment, application of treatment technologies is essential. Materials and Methods: In this study, in order to selec...

ژورنال: سلامت کار ایران 2010
فرزادکیا, مهدی, کرمانی, مجید, گلباز, سمیه,

Background and aimsIn recent years, because of excessive population growth, increasing of vehicles and developing of the industries, Tehran has been encountered with seriousenvironmental crisis, such as air pollution. So, for setting the control programs, air pollution monitoring and determination of Tehran air quality are necessaryMethodsIn the present study, Tehran air quality index (AQI) was...

Journal: :iranian journal of public health 0
h karimzadegan m rahmatian dd farhud m yunesian

background: air pollution in tehran, capital of iran is responsible for several diverse negative effects. it has been estab­lished that air pollution can affect human health. these health effects include increased hospital admissions due to the ex­acerba­tion of cardiac and respiratory diseases, as well as symptoms such as headache, cough, eye irritation, nausea, sputum and even death in the mo...

2015
Kuang-Hsi Chang Mei-Yin Chang Chih-Hsin Muo Trong-Neng Wu Bing-Fang Hwang Chiu-Ying Chen Tsung-Hsing Lin Chia-Hung Kao J Jose Corbalan.

Several studies have indicated that air pollution induces systemic as well as tissue-specific inflammation. Chronic inflammatory diseases such as rheumatoid arthritis and chronic obstructive pulmonary disease reduce bone mineral density (BMD), leading to increased release of immune cells from the bone marrow. However, the association between air pollution and osteoporosis remains poorly defined...

2014
Cecilia Neagu Mariana Burcea

This paper aims to highlight the air pollution aspect in Calarasi county. To this end, we have identified key air pollutants from industry, road transport and agriculture during the past three years and registered at two automatic stations existing in the county at present. The air quality in Calarasi county is within the limits imposed by law. For reducing the existing pollution, measures must...

Journal: :Occupational and environmental medicine 2003
E Samoli G Touloumi A Zanobetti A Le Tertre Chr Schindler R Atkinson J Vonk G Rossi M Saez D Rabczenko J Schwartz K Katsouyanni

BACKGROUND Several recent studies have reported significant health effects of air pollution even at low levels of air pollutants, but in most of these studies linear non-threshold relations were assumed. AIMS To investigate the NO2 mortality dose-response association in nine cities participating in the APHEA-2 project using two different methods: the meta-smooth and the cubic spline method. ...

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