نتایج جستجو برای: noise pollution index

تعداد نتایج: 648753  

ژورنال: سلامت کار ایران 2013

  Background and Objective : Noise is considered as a common occupational health hazard in a wide range of occupational settings including oil and gas industries and related companies. This research aimed to assess the environmental noise and personal exposure in a petrochemical plant.   Method: First, environmental noise measurement was performed as recommended by ISO9612 (1997) and next, shor...

2009
Nicolas Maisonneuve Matthias Stevens Maria E. Niessen Peter Hanappe Luc Steels

In this paper we present a new approach to monitor noise pollution involving citizens and built upon the notions of participatory sensing and citizen science. We enable citizens to measure their personal exposure to noise in their everyday environment by using GPS-equipped mobile phones as noise sensors. The geo-localised measures and user-generated meta-data can be automatically sent and share...

Journal: :Journal of Geographical Systems 2010
José-María Montero-Lorenzo Coro Chasco Beatriz Larraz-Iribas

One of the main tasks of regional and environmental economics is to construct Environmental Quality Indexes for big cities. A standard method is to generate a single measure as a linear combination of several contaminants by applying Principal Component Analysis. Spatial interpolation is then carried out to determine pollution levels across the city. We innovate on this method and propose an al...

2005
Erin E. Dooley

The ‘Zomig Appropriate for Primary care’ programme was developed to address the needs of primary care physicians (PCPs) to improve migraine management. As part of the programme, an international, open-label, 6-month clinical study was performed. The study included new and tangible outcome variables relevant to PCPs and recruited patients presenting in primary care with an established migraine d...

It is accepted that noise pollution has a major impact on health, such as physical, physiological, psychological and performance related effects, all over the world. This study aims to evaluate noise pollution in four urban parks located in Sanandaj City, Iran and to zone it in GIS environment. Sound pressure level (SPL) and maximum sound level (Lmax) were measured at 45 points (each point was ...

Noise pollution is one of the most important features of architectural spaces having a great impact on the comfort of residents. Therefore, providing appropriate and sustainable solutions for noise pollution control is essential. Today, with the use of man-made synthetic materials, it has been tried to improve the sound performance of buildings. The purpose of this study is to show the characte...

Journal: :international journal of preventive medicine 0
sharat gupta shallu mittal avnish kumar k.d singh

the study was conducted on a group of 90 traffic policemen aged 20-50 years and working in and around patiala district to assess their knowledge, attitude, and practices toward the ill effects caused by traffic noise on health. the subjects were required to fill up a questionnaire regarding their self‑assessment of hearing ability, noise‑related attitudes, and the use of personal protective equ...

Introduction: Steel industries are one of the major needs of the country. Noise pollution in steel production operations is an occupational hazard because of special equipment such as electric arc furnaces. The aim of this study was to evaluate noise pollution in various units of a steel company for determining the occupational exposure pattern. Methods: This was a cross-sectional and analyt...

Journal: :iranian journal of environmental sciences 0
abderrezak krika department of environmental sciences and agronomic sciences, faculty of nature life and sciences, university of jijel bp 98 ouled aissa, jijel 18000, algeria fouad krika department of process engineering, faculty of technology, university of laghouat, bp 37g, laghouat 03000, algeria

djendjen river is one of the largest rivers in the region of jijel (algeria). human activities such as urban discharges, industrial, agricultural, and livestock have significant effects on the quality of water. the present study attempts to evaluate the quality of water along the banks of the djendjen river at different sampling sites, using physico-chemical and bacteriological methods. the col...

Journal: :journal of advances in environmental health research 0
asad noori student research committee, kurdistan university of medical sciences, sanandaj, iran behzad shahmoradi department of environmental health engineering, faculty of health, kurdistan university of medical sciences, sanandaj, iran ebrahim darvishi phd students in occupational health, hamedan university of medical sciences, hamedan, iran mostafa golami department of urban planning, school of technology, university of kurdistan, sanandaj, iran sahar hajimirzaie student research committee, kurdistan university of medical sciences, sanandaj, iran omid nasri student research committee, kurdistan university of medical sciences, sanandaj, iran omid khoshsoorat

it is accepted that noise pollution has a major impact on health, such as physical, physiological, psychological and performance related effects, all over the world. this study aims to evaluate noise pollution in four urban parks located in sanandaj city, iran and to zone it in gis environment. sound pressure level (spl) and maximum sound level (lmax) were measured at 45 points (each point was ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید