one of the critical issues related to sustainable urban in twenty-first century, is the growth and development of the city in space and on this basis, the civil management was forced to think about urban development. tehran metropolis with its growing, developing immersive and without physical, environmental instability surrounding the statue has arrived. one of the ways for decentralization an...

green belt is defined as a narrow green area surrounding an urban area. shiraz green belt has been developed through 9 projects with a variety of purposes since 2005. the development of green belt is being considered in a number of iranian cities, and therefore, investigation of shiraz green belt’s purposes and challenges could contribute to an appropriate planning by decision makers. the main ...

objective: the role and importance of urban green space in urban life and physical stability and effectiveness of the system returns to different urban ecological, economic and social, it is undeniable, as far as public green space per capita in cities and urban management planning program is considered one of the main discussion. urban green spaces should be one of the most essential factors t...

PROBLEM/CONDITION The places in which persons live, work, and play can contribute to the development of adverse health outcomes. Understanding the differences in risk factors in various environments can help to explain differences in the occurrence of these outcomes and can be used to develop public health programs, interventions, and policies. Efforts to characterize urban and rural difference...

UNLABELLED In the United States, air pollution is primarily measured by Air Quality Monitoring Networks (AQMN). These AQMNs have multiple objectives, including characterizing pollution patterns, protecting the public health, and determining compliance with air quality standards. In 2006, the U.S. Environmental Protection Agency issued a directive that air pollution agencies assess the performan...

This paper presents the research methodology that applied existing data to the study of environmental and health inequalities in Accra, Ghana, and Sao Paulo, Brazil. After an introductory section, the paper considers why more research in this area is necessary and the reasons why information on cities in the South is lacking. The third section describes the aims and methods of the study by 1)...

The world has experienced unprecedented urban growth in the last and current centuries. In 1800, only 3% of the world’s population lived in urban areas. It increased to 14 and 47% in 1900 and 2000, respectively. Since 2008, for the first time in history, more than half of the world population lives in the urban areas (Laski and Schellekens, 2007). In year 2003, United Nations estimated that by ...

Based on a gender equity perspective and within a pluralistic civil society, women should have equal rights for presence in and use of urban open spaces. Despite this, various factors decrease their presence including inappropriate design of space, as well as socio-cultural obstacles. Since women’s major place of presence and activity has traditionally been in or near home, neighborhood open s...