نتایج جستجو برای: noise pollution index

تعداد نتایج: 648753  

2015
David O. Baloye Lobina G. Palamuleni Paul B. Tchounwou

Growth in the commercialization, mobility and urbanization of human settlements across the globe has greatly exposed world urban population to potentially harmful noise levels. The situation is more disturbing in developing countries like Nigeria, where there are no sacrosanct noise laws and regulations. This study characterized noise pollution levels in Ibadan and Ile-Ife, two urban areas of S...

Ahmad Shah Farhat Gholamreza Khademi Masoud Shahabian Masoumeh Roudi

Introduction: The improvement of technology has increased noise levels in hospital Wards to higher than international standard levels (35-45 dB). Higher noise levels than the maximum level result in patient’s instability and dissatisfaction. Moreover, it will have serious negative effects on the staff’s health and the quality of their services. The purpose of this survey is to analyze the leve...

اخلاص, هانیه , منصوری, نبی الله , منظم, محمدرضا , نصیری, پروین ,

Introduction: Noise is one of hazardous agents of workplaces in industries. Electric industries and power plants are among industries in which noise pollution should be taken into account. This study aimed to develop and verify a statistical model for acoustic wave propagation in an indoor environment for noise related risk reduction management. . Material and Method: This theoretical-experime...

ژورنال: طب کار 2017

Introduction: One of the main causes of urban noise pollution is traffic noise, which causes a variety of physical and mental effects, sleep disorders, hearing loss, and quality of life. The purpose of this study was to assess the noise pollution caused by traffic and its effects on sleep disorders and the people’s quality of life in Shiraz city. Methods: This descriptive and analytic ...

2016
Guillermo Rey Gozalo Juan Miguel Barrigón Morillas

Today, noise pollution is an increasing environmental stressor. Noise maps are recognised as the main tool for assessing and managing environmental noise, but their accuracy largely depends on the sampling method used. The sampling methods most commonly used by different researchers (grid, legislative road types and categorisation methods) were analysed and compared using the city of Talca (Chi...

Journal: :محیط زیست طبیعی 0
سیدعلی جوزی دانشیار گروه محیط زیست، دانشکدۀ فنی و مهندسی، دانشگاه آزاد اسلامی واحد تهران شمال مریم فیروزه ای 2. کارشناس ارشد علوم محیط زیست، دانشکدۀ محیط زیست و انرژی، دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران

nemone tehran poultry slaughterhouse with an area of 13000 m2 is located in region 3 of district 5 of tehran municipality, in the morad abad quarter. the current research aimed to assess environmental impacts caused by the slaughterhouse operations. to do this, the methods scaling-weighting checklist and analytic hierarchy process (ahp) were integrated. the required criteria and potential optio...

2015
Oznur Ozdamar Eleftherios Giovanis Adnan Menderes

This study explores the determinants of health status and the effects of the air and noise pollution on health status in Turkey during the period 2006-2012. The additional costs associated with their impact on health status are estimated. A pseudo panel data created based on age and region cohorts and two and three stage least squares instrumental variables approaches are followed using wind di...

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...

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