نتایج جستجو برای: economic drivers

تعداد نتایج: 355360  

Journal: :journal of occupational health and epidemiology 0
mh beheshti gonabad a firoozi chahak aa alinaghi langari

background: taxi drivers have the most important role in the public transport services. they are exposed to various harmful agents and occupational hazards. noise is a harmful occupational factors and hearing loss is its most important effect. protection of drivers against hearing loss is essential. this study was performed to determine the prevalence of hearing loss among taxi and agency drive...

Journal: :The Onderstepoort journal of veterinary research 2012
Mark M Rweyemamu Janusz Paweska Dominic Kambarage Filomena Namuba

© 2012. The Authors. Licensee: AOSIS OpenJournals. This work is licensed under the Creative Commons Attribution License. The genesis of the Southern African Centre for Infectious Disease Surveillance (SACIDS) is rooted in the realisation that infectious diseases are and will continue to be a formidable challenge to human welfare and economic development in Africa over the horizon of 30 years fr...

2017
Cai-Yun Zhao Jun-Sheng Li Jing Xu Xiao-Yan Liu

Globalization increases the opportunities for unintentionally introduced invasive alien species, especially for insects, and most of these species could damage ecosystems and cause economic loss in China. In this study, we analyzed drivers of the distribution of unintentionally introduced invasive alien insects. Based on the number of unintentionally introduced invasive alien insects and their ...

2008
Mariya A. Ishutkina John Hansman

This paper uses both world-wide and country-level analysis to describe the relationship between air transportation and economic activity. In particular, we describe how economic, infrastructural, institutional and geographic factors affect the mapping of cargo and passenger flows to the enabled flows of labor, knowledge, investment, remittances, tourism and goods. We also identify the role of g...

Journal: :Health 2017
Nick Caddick Veronica Varela-Mato Myra A Nimmo Stacey Clemes Tom Yates James A King

This article moves beyond previous attempts to understand health problems in the lives of professional lorry drivers by placing the study of drivers' health in a wider social and cultural context. A combination of methods including focus groups, interviews and observations were used to collect data from a group of 24 lorry drivers working at a large transport company in the United Kingdom. Empl...

A Firoozi chahak , AA Alinaghi Langari , MH Beheshti,

Background: Taxi drivers have the most important role in the public transport services. They are exposed to various harmful agents and occupational hazards. Noise is a harmful occupational factors and hearing loss is its most important effect. Protection of drivers against hearing loss is essential. This study was performed to determine the prevalence of hearing loss among taxi and agency drive...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1391

this research is about the political economy of china in central asia. in this research the political & economic interactions affected on chinas political economy in central asia are examined. chinas goal of presence in central asia including political-security, economic and energy goals is described in one part. in another part, the trade relations between china and central asian countries ar...

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