نتایج جستجو برای: pressures and drivers
تعداد نتایج: 16835059 فیلتر نتایج به سال:
Different segments of society have shown interest in understanding the effects human activities on ecosystems. To this end, aim article is to analyze scientific literature application Drivers-Pressures-State-Impact-Response (DPSIR) conceptual model identify parameters used describe causal interactions that occur between agriculture and aquatic ecosystems at watershed scale. In way, descriptive ...
Background: Drivers are exposed to whole body vibration, which shakes and strains the disks of the spine. A number of research studies have investigated possible association between driving and low back pain. Generally there studies have found significant results. Materials and Methods: This prospective cross-sectional study was conducted among drivers in Tehran. We evaluated low back pain in 1...
Background: Today, occupational stress has developed as a global phenomenon which is more affecting all occupational groups and workplaces in all countries. The bus driving job is one of the most stressful occupations. The main objective of this study was the assessment of occupational stress level in Hamadan city-bus drivers. Method: This cross-sectional study was conducted in spring 1390. ...
Background. The concept of sport tourism has become very popular in recent years as a field of study and a tourism product and has attracted the attention of many researchers. Objectives. This study aimed at future scenario planning of the Mashhad metropolitan sports tourism industry. Methods. It was applied future analytical exploratory research. The information was collected through in-dept...
Introduction: One of the major problems in industrialized societies is occupational stress. This problem is associated with an increase in various diseases and drivers have a lot of exposure to this factor. According to the harmful effects of stress and drivers exposure with this agent, the aim of study was to review relationship of job stress and disease history of shift and non- shift work ag...
Background: Traffic noise is one of the major sources of environmental pollution that can cause permanent or temporary loss of hearing in drivers. The purpose of this study was to estimate the prevalence of hearing loss among professional long-distance drivers in Bandar Abbas freight terminal. Methods: One thousand long distance occupational drivers in Bandar Abbas freight terminal not certifie...
background : the aims of this study were evaluation of exposed to xylenes in low concentration and compare urinary level of methyl hippuric acid in taxi drivers and petrol stations workers in west of iran. methods: this observation study was carried out on samples of the exposed men to xylenes in two occupational groups in hamadan city (west of iran) from march 2003 to march 2004. subjects incl...
The Philippines, as a tropical archipelagic country, is particularly vulnerable to environmental changes affecting coastal and marine settings. However, there are limited studies investigating how these perceived by the local populations who depend directly on environment for their livelihoods, health, well-being, most such changes. To explore issues, we conducted an in-home face-to-face struct...
The purpose of this study was to investigate the role of control source and risk perception in predicting the behavior of taxi drivers in Karaj. The research method was descriptive-correlation. The statistical population of this study was all 718 young taxi drivers in the city of Karaj. According to the Cochran formula at the level of 0.05, 250 young taxi drivers in Karaj were selected by avail...
Abstract: Background: Many parameters effect on the noise exposure of bus drivers, which can be noted the bus type, where the engine, fuel type, age of buses and speed. The object of this study is the neural network modeling of noise exposure in Tehran bus transportation drivers. Material and Methods: Noise levels in 90 buses were sampled in three separate sub-sample including (1)30...
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