Ayesha Latif, Green Blogger
Urbanization is the movement of people from rural to urban
areas with population growth linked to urban migration. It is the expansion of
urban regions as a consequence of global change.Urban sprawl,
can be defined as the rapid peripheral growth of cities, and is criticized in
terms of leading problems such as occupying cultivated areas and environment,
increasing transport costs, and transforming city centers into decayed areas
and removing away many advantages provided by natural open spaces.
Urbanization growth is contributing in environment problems as current population growth had led to famine areas where food production cannot keep pace with increasing number of people. Political interest in are with great disparities in the
availability of resources (job, managed agricultural ecosystem and destruction
effect of exploitation of natural resources good and food) environment
degradation (erosion, desertification) water pollution by human and industrial
waste. Air pollution caused by the human need to use energy for personal and
industrial application, extinctions caused by people converting natural
ecosystem (strip mining, oil spills, ground water mining) several factors
interact to determine the impact of an urbanization in the resources of its
country.
Pakistan is
among the most urbanized countries of South Asia. Pakistanis
are flocking to cities faster than any other country in South Asia, with an
urban population growing three percent per year. It is estimated that more than
half of Pakistan’s projected 250 million citizens are expected to live in
cities, by 2030, The
main drivers of Pakistan’s urban growth are high birth rates and migration from
rural areas. Migrants are attracted to cities for improved access to basic
facilities and better jobs.
Urbanization
has exaggerated Pakistan’s biggest cities so rapidly that they struggle to
distribute public services and create productive jobs. Meanwhile urban poverty
is rising to that level, with one in eight urban dwellers living below the poverty line. As a result, Pakistan’s
cities add much less to the economy compared to other developing countries.
Pakistani cities inhabited by 38 percent of the population which make up around
55 percent of total GDP.
According to the World Bank, Pakistan’s
urbanization is also ‘messy and hidden’: Messy in the sense that it is in low-density sprawl and hidden as cities
grow beyond administrative boundaries to include ‘peri urban’, which are
densely populated rural areas and outer edge not officially designated as
cities. Peri urban areas today are estimated to make up to 60 percent of urban
Pakistan. Such urbanization without an accompanying shift in economic patterns
does not bode well.
Without
better urban planning to accommodate rapid growth, cities have the potential to
become hotbeds of discontent and unrest rather than engines of growth and innovation.
so sustainable urban management is the need of hour in Pakistan.
About the
Author: Ayesha Latif is a enthusiastic green blogger and a student of
environment at GCWUS.
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