نتایج جستجو برای: urban decline areas

تعداد نتایج: 618361  

2001
Stanley Johnson

billing—Exploring Policy Options for a New Rural America—but in addition identifies the basis for a new framework for rural policy. Evidence that a new policy framework is needed is abundant (Stauber; Johnson and Martin). In one way or another, rural areas of North America and of most of the developed world have for at least the past century experienced secular decline compared to urban areas. ...

بیات, ناصر, رستگار, ابراهیم , رضوانی, محمدرضا , قنبری نسب, علی ,

Abstract: Carpet weaving is one of the most ancient and prominent Iranian traditional industries that in rural areas constantly, alongside agriculture, considered as a most important source of income. Contemporary, Especially in the past few decades due to structural changes in the national economy, urbanization growth, industrialization and bureaucracy based on oil revenues caused broad social...

2016
Yousif H.M Hassan Musa Yousif Anna Babette Wils Warren Sanderson Anne Goujon

The focus of this paper is on substantive aspects of fertility and mortality, and their implications for future population trends in North Africa. There is convincing evidence that high fertility has been maintained for a considerable time and that a decline has begun in these countries. This decline is not uniformly the same in each country. Most of it is in urban areas, while fertility in rur...

2012
Maggie L. Grabow Scott N. Spak Tracey Holloway Brian Stone Adam C. Mednick Jonathan A. Patz

BACKGROUND Automobile exhaust contains precursors to ozone and fine particulate matter (PM ≤ 2.5 µm in aerodynamic diameter; PM2.5), posing health risks. Dependency on car commuting also reduces physical fitness opportunities. OBJECTIVE In this study we sought to quantify benefits from reducing automobile usage for short urban and suburban trips. METHODS We simulated census-tract level chan...

1998
Andrew Noymer

Census data from 1991 from Botswana and Namibia were analyzed using the ‘children ever born technique’ to estimate child mortality. The method used is reviewed briefly, with emphasis on aspects not covered by the standard UN reference on mortality estimation, Manual X. The census data appear to be of very high quality for use with the children ever born technique. Between the mid-1970s and the ...

Journal: :Annals of agricultural and environmental medicine : AAEM 2013
Andrzej Włodarczyk Filip Raciborski Dagmara Opoczyńska Bolesław Samoliński

INTRODUCTION AND OBJECTIVE Cigarette smoking is one of the main causes of premature death worldwide. Tobacco smoking is influenced by social and economic factors such as age, gender, level of education and place of residence. The objective of this paper is to describe the occurrence of daily tobacco use in urban and rural populations in Poland. MATERIALS AND METHOD The data was collected betw...

Sustainability is observed in many aspects and elements of traditional Iranian architecture, plannerand landscape architecture, and this method was used to solve many problems for many countries. The aim of thisarticle is to achieve a sustainable approach in planning urban renewal projects to identify the relationship betweenurban design considerations and the sustainable development objectives...

2017
Carla L Archibald Matthew McKinney Karen Mustin Danielle F Shanahan Hugh P Possingham

Nature in cities is concentrated in urban green spaces, which are key areas for urban biodiversity and also important areas to connect people with nature. To conserve urban biodiversity within these natural refugia, habitat restoration such as weed control and revegetation is often implemented. These actions are expected to benefit biodiversity, although species known to be affected by urbaniza...

2016
Leonie K. Fischer Julia Eichfeld Ingo Kowarik Sascha Buchholz

In face of a dramatic decline of wild bee species in many rural landscapes, potential conservation functions of urban areas gain importance. Yet effects of urbanization on pollinators, and in particular on wild bees, remain ambiguous and not comprehensively understood. This is especially true for amenity grassland and extensively managed wastelands within large-scale residential housing areas. ...

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