Search results
Results From The WOW.Com Content Network
Urbanization over the past 500 years [13] A global map illustrating the first onset and spread of urban centres around the world, based on. [14]From the development of the earliest cities in Indus valley civilization, Mesopotamia and Egypt until the 18th century, an equilibrium existed between the vast majority of the population who were engaged in subsistence agriculture in a rural context ...
The first, urban population, describes the percentage of the total population living in urban areas, as defined by the country. The second measure, rate of urbanization, describes the projected average rate of change of the size of the urban population over the given period of time.
Sustainable urban infrastructure expands on the concept of urban infrastructure by adding the sustainability element with the expectation of improved and more resilient urban development. In the construction and physical and organizational structures that enable cities to function, sustainability also aims to meet the needs of the present ...
The architect and urban planner Doug Farr discusses making cities walkable, along with combining elements of ecological urbanism, sustainable urban infrastructure, and new urbanism, and goes beyond them to close the loop on resource use and bring everything into the city or town. This approach is centered on increasing the quality of life by ...
In the U.S. over the past 25 years, urban farming has become crucial in helping alleviate a phenomenon known as food deserts, where grocery chains began pulling out of inner cities and residents ...
Urban green spaces are another component of public space that provides the benefit of mitigating the urban heat island effect, especially in cities that are in warmer climates. These spaces prevent carbon imbalances, extreme habitat losses, electricity and water consumption, and human health risks.
A city-state is an independent sovereign city which serves as the center of political, economic, and cultural life over its contiguous territory. [1] They have existed in many parts of the world throughout history, including cities such as Rome, Carthage, Athens and Sparta and the Italian city-states during the Middle Ages and Renaissance, such as Florence, Venice, Genoa and Milan.
Urbanization and environmental consequences has always moved hand in hand. Odum in 1989 has called cities as ‘parasites’ on natural and domesticated environment, since it makes no food, cleans no air and cleans only a little amount of water for reuse [6] and Mayur (1990) has argued that such disharmony may result in environmentally catastrophic events (cited in Leitmann, 1999). [7]