نتایج جستجو برای: noise pollution

تعداد نتایج: 262490  

2017
Masoumeh Dorri Giv Karim Ghazikhanlou Sani Majid Alizadeh Ali Valinejadi Hesamedin Askari Majdabadi

INTRODUCTION Noise pollution in the operating rooms is one of the remaining challenges. Both patients and physicians are exposed to different sound levels during the operative cases, many of which can last for hours. This study aims to evaluate the noise pollution in the operating rooms during different surgical procedures. MATERIALS AND METHODS In this cross-sectional study, sound level in t...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Air pollutants and noise level are areas of concern for public health, especially in metropolitan areas. In tunnels, underground stations and indoors with insufficient ventilation rate and noise reflection, accumulation of pollutants and noise pollution are serious problems. Materials and Methods: The present study was conducted to evaluate the level of PM and noise l...

Journal: :journal of health sciences and surveillance system 0
masoud neghab professor, department of occupational health engineering, research center for health sciences, school of health, shiraz university of medical sciences, shiraz, iran ahmad soltanzadeh msc, department of occupational health engineering, student’s research committee, school of health, shiraz university of medical sciences, shiraz, iran. roghayeh abedini msc, department of occupational health engineering, student’s research committee, school of health, shiraz university of medical sciences, shiraz, iran. jafar hasanzadeh associate professor, department of epidemiology, school of health, shiraz university of medical sciences, shiraz, iran. saeed sarvestani msc, department of occupational health engineering, school of health, shiraz university of medical sciences, shiraz, iran.

background: noise pollution has a particular importance in quiet environments such as hospitals. the main objective of this study was to evaluate the effects of noise exposure on the auditory system, blood pressure and precision, concentration and other psycho-neural components. methods: this cross-sectional study was carried out in three large hospitals of shiraz, during the period of 2012 to ...

Journal: :Southern medical journal 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...

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: :Journal of environmental biology 2006
J K Datta S Sadhu S Gupta R Saha N K Mondal B Mukhopadhyay

Cities and towns of the world are now facing enormous rise of noise pollution problem due to very high population rise, transport congestion and associated commercial and industrial activities. Burdwan, a district headquarter (100 km away from Kolkata) is one such town where noise pollution is very frequent. In order to assess noise level, noise data were collected from various places of the to...

2017
Heleen Middel

Oceans represent more than 95% of the world’s biosphere and are among the richest sources of biodiversity on Earth. However, human activities such as shipping and construction of marine infrastructure pose a threat to the quality of marine ecosystems. Due to the dependence of most marine animals on sound for their communication, foraging, protection, and ultimately their survival, the effects o...

2014
Alice Elizabeth González A. E. González

Noise features different characteristics that make it different from every other “classic” pollutant. Noise is invisible; it does not smell; it disappears when the source is turned off and leaves no traces in the environment. In addition, when people perceive something wrong about their hearing capacity, it is often long time after the beginning of noise exposure. This fact contributes to stren...

2014
Hanxi Wang Jianling Xu Yuanyuan Liu Tian Zhang

The environmental impact of wind power plants over their life cycle is divided into three stages: construction period, operation period and retired period. The impact is mainly reflected in ecological destruction, noise pollution, water pollution and the effect on bird migration. In response to these environmental effects, suggesting reasonable locations, reducing plant footprint, optimizing co...

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