نتایج جستجو برای: located in developed urban areas

تعداد نتایج: 17054531  

The present study deals with agricultural development in rural areas as a phenomenon related to urban growth. This study believes in this hypothesis that urban growth per say would motivate agricultural activities in surrounding rural areas .It aims to investigate the level of agricultural development resulted from rural-urban mutual relationships and interactions. The study area is composed...

ژورنال: علوم آب و خاک 2014
حق‌نیا, غلامحسین , شیرانی, مائده , فتوت, امیر , لکزیان, امیر , کریمی, حسین ,

In recent years, due to the increased population, urbanization and changes in human consumption patterns, urban, industrial and agricultural soils have been exposed to various pollutants such as heavy metals. The objective of this research was to identify hotspots of Pb by using global and local Moran Indices in urban and suburban soils of Kashafrood catchment. A total of 261 surface soil sampl...

پایان نامه :0 1370

all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

Journal: :محیط شناسی 0
علی اکبر شمسی پور هیئت علمی دانشکده جغرافیا، دانشگاه تهران صدرالدین علوی پناه دانشجوی دکتری رشته تغییرات جهانی اقلیم و محیط زیست، دانشکده جغرافیا، دانشگاه هومبولت، برلین سلمان قریشی دانشکده جغرافیا، دانشگاه هومبولت، برلین

1. introductionhumans have actively managed and transformed the world’s landscapes for millennia. after the industrial revolution (between 1820 and 1840) with increase in sanitation, food security and quality of life the human population increased tremendously. urbanization, the demographic transition from rural to urban, is associated with shifts from an agriculture-based economy to mass indus...

Journal: :جغرافیا و توسعه ناحیه ای 0
محمد رحیم رهنما براتعلی خاکپور محمدحسن رضوی

1. introduction as a result of the urban sprawl, brownfield areas are accessible in all the cities of the world as well as the iranian cities such as mashhad. these vacant lands provide cities with the possibilities of the inner development and more compact cities. in other words, brownfield areas can promote the compactness by promoting cities in terms of economy durability, social inclusion, ...

Journal: :Veterinary microbiology 2015
G Acosta-Jamett D Surot M Cortés V Marambio C Valenzuela A Vallverdu M P Ward

To assess whether the seroprevalence of canine distemper virus (CDV) and canine parvovirus (CPV) in domestic dogs is higher in urban versus rural areas of the Araucanía region in Chile and risk factors for exposure, a serosurvey and questionnaire survey at three, urban-rural paired sites was conducted from 2009 to 2012. Overall, 1161 households were interviewed of which 71% were located in urba...

Journal: :Social science & medicine 2005
Jamie Pearce Paul Boyle

Numerous studies have shown that lung cancer rates are higher in urban than rural areas, controlling for differences in age and sex profiles. One explanation is that smoking rates are higher in urban areas, although it is not clear whether the variations in smoking behaviour fully account for the observed urban/rural gradient in lung cancer incidence. Indeed, some studies have demonstrated an e...

Journal: :Rural and remote health 2016
Elham Emami Muhammad Faheem Khiyani Carl Patrick Habra Véronique Chassé Pierre H Rompré

INTRODUCTION Ensuring access to oral health services is crucial for improving the oral health of rural and remote populations. A logical step towards addressing oral health disparities and underutilization of services in rural areas is to ensure the availability of the dental workforce. Geographical information systems are valuable in examining workforce dispersion patterns and identifying prio...

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