نتایج جستجو برای: large cities

تعداد نتایج: 1076986  

2014
Jiadan Li Jinsong Deng Ke Wang Jun Li Tao Huang Yi Lin Haiyan Yu

This study presents a practical methodology to monitor the spatiotemporal characteristics of urban expansion in response to rapid urbanization at the provincial scale by integrating remote sensing, urban built-up area boundaries, spatial metrics and spatial regression. Sixty-seven cities were investigated to examine the differences of urbanization intensity, urbanization patterns and urban land...

Journal: :Cadernos de saude publica 2008
Claudia Di Lorenzo Oliveira Maria Helena Franco Morais George Luiz Lins Machado-Coelho

The objectives of this article were to discuss the rapid spread of visceral leishmaniasis in urban areas of Brazil and to raise practical questions and perspectives related to control of the disease. Among the proposed methods, the elimination of seropositive dogs is the most controversial and least accepted by society. Its impact on incidence rates varies among studies (positive in some and re...

2015
Dana Habeeb Jason Vargo Brian Stone

Exposures to dangerously high temperatures are a public health threat expected to increase with global climate change. Heat waves exacerbate the risks associated with heat exposure, and urban residents are particularly vulnerable to threats of heat waves due to the urban heat island effect. To understand how heat waves are changing over time, we examine changes in four heat wave characteristics...

2013
Donna P Manca Maeve O’Beirne Teresa Lightbody David W Johnston Dayna-Lynn Dymianiw Katarzyna Nastalska Lubna Anis Sarah Loehr Anne Gilbert Bonnie J Kaplan

BACKGROUND Pregnant women were recruited into the Alberta Pregnancy Outcomes and Nutrition (APrON) study in two cities in Alberta, Calgary and Edmonton. In Calgary, a larger proportion of women obtain obstetrical care from family physicians than from obstetricians; otherwise the cities have similar characteristics. Despite similarities of the cities, the recruitment success was very different. ...

2017
Carlos Caminha Vasco Furtado Tarcisio H. C. Pequeno Caio Ponte Hygor P. M. Melo Erneson A. Oliveira José S. Andrade

We investigate at the subscale of the neighborhoods of a highly populated city the incidence of property crimes in terms of both the resident and the floating population. Our results show that a relevant allometric relation could only be observed between property crimes and floating population. More precisely, the evidence of a superlinear behavior indicates that a disproportional number of pro...

2010
Hossam Abdelgawad Baher Abdulhai

This paper addresses the essential elements and strategies that should be in place for large-scale evacuations under emergency situations, particularly in densely used networks such as in Toronto, Ottawa, Vancouver and Montreal to name a few. Some questions that possess some indispensable information to achieve that goal are proposed. A novel framework that addresses these questions is proposed...

2013
Leonardo de Oliveira Leite Denis Alcides Rezende

The cities require new elements to its management. The broad use of new information technology and communication (ICTs) are an alternative for improving the management of cities. The objective of this paper is to propose a model of operationalization center and urban automation for large cities to optimize the management of the city. The proposed model combines an operationalization Center, for...

2017
Jason Koh Sandeep Sandha Bharathan Balaji Daniel Crawl Ilkay Altintas Rajesh Gupta Mani Srivastava

Today large amount of data is generated by cities. Many of the datasets are openly available and are contributed by different sectors, government bodies and institutions. The new data can affect our understanding of the issues faced by cities and can support evidence based policies. However usage of data is limited due to difficulty in assimilating data from different sources. Open datasets oft...

2016
Jenine K. Harris J. P. Leider Bobbi J. Carothers Brian C. Castrucci Shelley Hearne

CONTEXT Local health departments (LHDs) have historically not prioritized policy development, although it is one of the 3 core areas they address. One strategy that may influence policy in LHD jurisdictions is the formation of partnerships across sectors to work together on local public health policy. DESIGN We used a network approach to examine LHD local health policy partnerships across 15 ...

2004
P. P. VALLI P. Pramada VALLI

In most of the metropolitan cities in India, the road use patterns are very different from those of developed countries. In Indian cities, roads are shared by nonmotorized vehicles in large numbers. The rapid urbanization in India after independence has resulted in the faster development of 23 metropolitan cities as per the 2001 census. While the alarming increase in road accidents has become a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید