نتایج جستجو برای: introductionthe city population

تعداد نتایج: 828752  

2003
Peter R. Olson

Urban economics dictate that cities must grow to maintain their vitality. Small cities increase their population and economic base, thereby expanding their city limits. Large cities manage growth so that expansion is controlled, avoiding real estate and economic depressions. Former Albuquerque Mayor David Rusk argues in Cities Without Suburbs that cities with aggressive growth strategies prospe...

Journal: :جغرافیا و توسعه فضای شهری 0
براتعلی خاکپور محسن رستگار رضا ویسی راضیه السادات میرجعفری سجاد احمدی

extended abstract 1. introduction after industrial revolution, complex economic and technical developments led to wide changes in the size of cities, the proportion of the population in urban areas, and the growth rate of urbanization (johnson, 1998). more than half of the world population currently lives in urban areas and the uncontrolled expansion of cities is becoming a global concern. it i...

Journal: :مدیریت شهری 0
kourosh fazaeli amirreza karimiazeri

in order to promote and improve the quality of educational spaces and achieving a comprehensive statistics, evaluation and analysis of schools neglected in most iran’s schools,  while educational spaces play an important role in the social and cultural structure and population growing and schools as one of the most basic educational centers, study on this field is important. therefore, schools ...

Journal: :Gynecologic and obstetric investigation 2004
J E J Smitz R G Cortvrindt

33 The Olive Baboon (Papio anubis): A Potential Animal Model to Study the Function of Human Leukocyte Antigen-G (HLA-G) Langat, D.K. (Kansas City, Kans./Nairobi); Morales, P.J. (Kansas City, Kans.); Fazleabas, A.T. (Chicago, Ill.); Mwenda, J.M. (Nairobi); Hunt, J.S. (Kansas City, Kans.) 36 The Prevalence of Anti-Phospholipid Antibodies in a Selected Population of Kenyan Women and Development of...

Journal: :Revista medico-chirurgicala a Societatii de Medici si Naturalisti din Iasi 2013
M Manole Odetta Duma Maria Alexandra Custură Alina Manole

UNLABELLED In the lasi City, with a population of 825,100 inhabitants, the number of requests for ambulance service has increased steadily for the past 17 years. One of the determining factors could be the development of the primary health care prevention. MATERIAL AND METHODS We take into study some factors which consider influencing the reorganization of emergency medical systems in the las...

2009
Antonio M. Bento Maureen L. Cropper Ahmed Mushfiq Mobarak Katja Vinha

We examine the effects of urban form and public transit supply on the commute mode choices and annual vehicle miles traveled (VMTs) of households living in 114 urban areas in 1990. The probability of driving to work is lower the higher are population centrality and rail miles supplied and the lower is road density. Population centrality, jobs-housing balance, city shape, and road density have a...

Journal: :Journal of the Royal Society, Interface 2008
Yong Yang Peter Atkinson Dick Ettema

This paper provides an example of the application of an individual space-time activity-based model (ISTAM) to the simulation of the transmission of infectious disease in Eemnes, a city in The Netherlands. Four questions were addressed: (i) how to build the whole population at the city level, (ii) how to build the structure of the activity bundles for the city, (iii) how to assign daily activity...

Journal: :CoRR 2015
Nikolay K. Vitanov Marcel Ausloos

Two classical hypotheses are examined about the population growth in a system of cities : Hypothesis 1 pertains to Gibrat’s and Zipf’s theory which states that the city growth-decay process is size independent; Hypothesis 2 pertains to the so called Yule process which states that the growth of populations in cities happens when (i) the distribution of the city population initial size obeys a lo...

Journal: :پژوهش های روستایی 0
قدیر فیروزنیا دانشگاه پیام نور تهران سیدمهدی موسی کاظمی دانشگاه پیام نور تهران اعظم صادقی طاهری دانشگاه پیام نور تهران

introduction trends of population in the past half century have witnessed the decline of rural population to urban. general population and housing census results of iran in the past fifty years show that the exact proportion of rural population and urban population of the total population reversely changed (85.5 and 31.5 percents in 1335 to 31.5 and 85.5 percent in 1385). it seems that the four...

Journal: :Gynecologic and obstetric investigation 2004
T M D'Hooghe J M Mwenda J A Hill

33 The Olive Baboon (Papio anubis): A Potential Animal Model to Study the Function of Human Leukocyte Antigen-G (HLA-G) Langat, D.K. (Kansas City, Kans./Nairobi); Morales, P.J. (Kansas City, Kans.); Fazleabas, A.T. (Chicago, Ill.); Mwenda, J.M. (Nairobi); Hunt, J.S. (Kansas City, Kans.) 36 The Prevalence of Anti-Phospholipid Antibodies in a Selected Population of Kenyan Women and Development of...

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