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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 ...
Species in urban settings must deal with higher concentrations of contaminants than naturally would occur. [14] [15] There are two main forms of pollution which lead to selective pressures: energy or chemical substances. Energy pollution can come in the form of artificial lighting, sounds, thermal changes, radioactive contamination and ...
Maine's highest urban percentage ever was less than 52% (in 1950), and today less than 39% of the state's population resides in urban areas. Vermont is currently the least urban U.S. state; its urban percentage (35.1%) is less than half of the United States average (81%). [2]
Urban history is a field of history that examines the historical nature of cities and towns, and the process of urbanization.The approach is often multidisciplinary, crossing boundaries into fields like social history, architectural history, urban sociology, urban geography, business history, and archaeology.
Measures for urban sprawl in Europe: upper left the Dispersion of the built-up area (DIS), upper right the weighted urban proliferation (WUP). The term urban sprawl was often used in the letters between Lewis Mumford and Frederic J. Osborn, [17] firstly by Osborn in his 1941 letter to Mumford and later by Mumford, generally condemning the waste of agricultural land and landscape due to ...
Suburbanization has negative social impacts on many groups of people, including children, adolescents, and the elderly. Children affected by suburbanization or urban sprawl are occasionally referred to as "cul-de-sac kids." Because children living in suburbs typically cannot go anywhere without a parent, they are less able to practice independence.
Urbanism is the study of how inhabitants of urban areas, such as towns and cities, interact with the built environment. [1] [2] [3] It is a direct component of disciplines such as urban planning, a profession focusing on the design and management of urban areas, and urban sociology, an academic field which studies urban life. [4] [5]
Typically, analysis of physical form focuses on street pattern, lot (or, in the UK, plot) pattern and building pattern, sometimes referred to collectively as urban grain. Analysis of specific settlements is usually undertaken using cartographic sources and the process of development is deduced from comparison of historic maps.