نتایج جستجو برای: air and noise pollution

تعداد نتایج: 16905430  

2007
Lisa Goines Louis Hagler

Noise is defined as unwanted sound. Environmental noise consists of all the unwanted sounds in our communities except that which originates in the workplace. Environmental noise pollution, a form of air pollution, is a threat to health and well-being. It is more severe and widespread than ever before, and it will continue to increase in magnitude and severity because of population growth, urban...

Journal: :international journal of occupational hygiene 0
ali asghar alesheikh faculty of geomatics engineering, k. n. toosi university of technology, vali-e-asr st., mirdamad cross, tehran, iran manouchehr omidvari faculty of industrial and mechanical engineering, islamic azad university, qazvin branch, qazvin, iran

large urban areas are facing growing problems of noise pollutions. geospatial information systems (gis) can conveniently be adapted to gather, analyze and present noise information. gis can also be extended to answer to user specific problems through deterministic and statistics models. the objectives of this research were to measure urban traffic noise levels, analyze temporal and spatial dyna...

Journal: :Journal of research in health sciences 2008
R Golmohammadi Sq Atari S Arefian R Golchobian

BACKGROUND Noise pollution is one of the important issues of pollutant in workplaces and is almost one of the harmful agents for workers. At present, instrumental based inspections for determining the index levels of noise in workshops is performed. This method is requiring a time consuming and ex-pensive in large scale inspection for workplaces. Classification of workplaces based on noise poll...

2012
Mette Sørensen Zorana J. Andersen Rikke B. Nordsborg Steen S. Jensen Kenneth G. Lillelund Rob Beelen Erik B. Schmidt Anne Tjønneland Kim Overvad Ole Raaschou-Nielsen

BACKGROUND Both road traffic noise and ambient air pollution have been associated with risk for ischemic heart disease, but only few inconsistent studies include both exposures. METHODS In a population-based cohort of 57 053 people aged 50 to 64 years at enrolment in 1993-1997, we identified 1600 cases of first-ever MI between enrolment and 2006. The mean follow-up time was 9.8 years. Exposur...

2016
Mette SØRENSEN Maria MONRAD Ahmad SAJADIEH Jeppe CHRISTENSEN

Introduction: Traffic noise exposure is associated with hypertension, ischemic heart disease and stroke. We aimed to investigate the novel hypothesis that traffic noise increases the risk for atrial fibrillation. Methods: In a population-based cohort of 57053 people aged 50-64 years at enrolment in 1993-1997, we identified 2692 cases of first-ever hospital admission for atrial fibrillation from...

Journal: :health scope 0
ramazan mirzaei health promotion research center, university of medical sciences, (zaums), ir iran +98-541 2420973, [email protected] alireza ansari-mogaddam health promotion research center, university of medical sciences, (zaums), ir iran +98-541 2420973, [email protected] alireza ansari mogaddam health promotion research center, university of medical sciences, (zaums), ir iran +98-541 2420973, [email protected] mahdi mohammadi health promotion research center, university of medical sciences, (zaums), ir iran +98-541 2420973, [email protected] fatemeh rakhshani health promotion research center, university of medical sciences, (zaums), ir iran +98-541 2420973, [email protected] maryam salmanpor health promotion research center, university of medical sciences, (zaums), ir iran +98-541 2420973, [email protected]

2012
Qais Banihani Khair Jadaan

The present study provides an evaluation of road traffic noise pollution in the city of Amman and its effects on residents. Statistical noise index L10(18 hr) was measured at nine different sites throughout the city of Amman. The British Calculation of Road Traffic Noise (CRTN) method was used to predict noise levels at the chosen sites. The CRTN method proved to be successful in predicting noi...

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