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Effects of global warming on the planet
Effects of global warming on the planet
Effect of global warming
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With the population growth and urban development, climate change has become a fatal
problem in our society. Climate change correlates to long-term changes in the Earth’s climate
such as the risen of average temperature. This is also known as the greenhouse effect.
According to World Bank (2009, cited in World Bank, 2012), more than seventy thousand
European died in heat wave in 2003. Although the government has made a relative measure,
the Green House effect still exists in our society, especially in the coastal areas (Hunti,
A&Watkiss,P, 2011). There are large number of impacts on coastal areas and their relative
measure regarding with climate change, including sea level rise, floods and storms, energy
use.
Sea level rises cause
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Meanwhile, it also
affects the local economy. ‘In adapting to climate change, cities can choose either grey or
green infrastructure.’ Says Professor Stuart Gaffin (Elisabeth Braw, 2013). In New York, they
chose to use Green City, including living roof and street planting. Such series of measures
will collect more rainwater, slow down the flood damage to the city, while building a multi-
functional park that can be used to store water when storms and floods come.
Climate change also has a immense impact on energy use, while the greenhouse effect may
reduce heating demand in the winter, the year-on- year growth will increase the use of air
conditioning in the summer, at the same time, it will also increase the extra greenhouse gas
emissions. Hunt. A and Watkiss. P report that the IPCC(2001) points out that the air
conditioning has 60% of total electricity usage in tropical and subtropical cities, this shows
that the rise of temperature has a huge impact on energy consumption. However, in solving
the energy problem, Shanghai has already established its first wind-power station in 2003.
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On the other
hand, Melbourne has established 'moving with the sun', which also uses natural energy, while
reducing carbon dioxide emissions by 87%, 82% electricity, 87% gas and 72% water. This
building can clears emissions at night, collects solar energy during the day, and converts
wastewater into usable water.
Climate change is an unalterable fact, and the harms it brings are enormous. In this issue,
while slowing, proposes to address the impact of climate change is essential. Climate change
threatens life and health, affects urban development and increases the risk factor in life. All of
sea level rise, flood storms, and overuse of energy are examples of negative impacts of
climate change. The protection of the coastline, the construction of a green city, and the
efficient use of natural energy can effectively addresses the problems caused by climate
change. World Bank (2012) points out that planting trees in the city of Makati can reduce
carbon dioxide levels in the air, mitigate flooding and mitigate climate change. Climate
change is a serious problem facing the world today, paying attention to this issue and working
to resolve, not only in coastal
the community's economy and find better economic resources. It usually occurs in rural communities who migrated to urban area, because they expect a good job there and in urban area able to give their lives more colorful, and hope recording for better pay and higher if living in a urban area. Some factors pointed to drive increased urbanization, such as: First, differences in growth and inequality between village
Jane Jacobs was not an urban planner, but her ideas have influenced urban planners all over the world and continue to be the basis of city planning today. Jacobs was, by profession, an urban writer and activist. In her novel, The Death and Life of Great American Cities, Jacobs details her ideas and theories of urban planning, what makes it successful and what to watch out for. Jacobs emphasized the importance of making public spaces “usable” and enabling locations to be people friendly so citizens
Abstract With increasing population the quality of life in the city started to degrade and air pollution increased. Increased population gave rise to urban sprawl i.e. wide decentralization of the city outwards. The factors that responsible for bad shape of cities are excessive dependency on cars, the poorer public transport, lack of walking and cycling pathways and the excessive growth of built-up areas. The main concern how the cities should be developed in future into sustainable model, the
Urbanization is the movement from a rural society to an urban society, and involves a growth in the number of people in urban areas. Urban growth is increasing in both the developed but mostly in the developing countries. Urbanization is associated with the problems of unemployment, poverty, bad health, poor cleanliness, urban slums environmental deprivation. This causes a very big problem for these developing countries and who are some of poorest countries. Africa urbanization is not as big as
political, and economic changes (Hall, et al, 2010). Population dynamics happens over time and space on the population. The very reasons for the happening of change of population size, composition and distribution are migration, fertility, and mortality. Especially, migration has a direct effect on the geographic distribution of population. Migration (whether internal or international is one of the main factors that
formation of urban sprawl including its impacts on people and to explore efficient alternatives. Urban sprawl is a common problem that the world is currently facing in the process of urbanization. The North America urban sprawl that began from 1950s has been regarded as an illness of urban developments. With the purpose of drawing lessons and enlightens to a sustainable urban planning, this paper tries to analyze social and economic reasons that have been the motivation of North American urban sprawl.
Urban growth for several planners, proponents and organizations are not always portrayed as harmful, on the other hand, it’s depicted as a sign of economic vitality and not as an ecological threat. Positive implication of urban growth includes higher economic production, opportunities for the underemployed and unemployed, better life because of better opportunities and better services, and better lifestyles. Urban growth can extend better basic services (such as transportation, sewer, and water)
50% of the world’s population became urban dwellers, this meant that approximately 3.3 billion persons were dwelling in cities across the globe. It is also projected that another 500 million persons will become urban dwellers in another 5 years, and there are further indications that by 2030, about 60% of the world’s population will be urban dwellers (FIG Commission, 2010). Wealth generation and economic development have birthed a new phenomenon known as megacities, which are urban areas with an average
1.1. CAUSES OF URBANIZATION There are many reasons of urban sprawl. Some of them are discussed as below. • Low Land Value The land value is low in the suburban areas as compared to the urban centers. Besides, due to congestions and high population, the residence prepared to live in the sub-urban area as compared to urban centers. • Better Infrastructure In cities, the investment on the infrastructures and life facilities is higher than urban areas. Due to these better facilities, people from the
1. INTRODUCTION 1.1 Introduction Urban Greening can be generally defined as the combined process of growing, conserving and management of different types of vegetation in different areas of the city for social, economic and environmental benefits (Byrne et al., 2014). Urban greening can be synonymously used with the term urban greenspace also considered as a combination of a many green areas in a city, (Roy et al., 2010). These include all types of playing fields, court yards, resident’s gardens
productivity of the urban dwellers. There is an overarching need to arrest the rapid rate of urbanization in the country. Government policies have to be revisited to slow down the urbanization process. Integrated rural development is imperative in this regard. This should involve the location of educational and health institutions in the rural areas, provision
The study of migration of people is important to understand the transitory phase ofdevelopment of a country by knowing the trends of rural to urban migration over a period oftime. There is a close association between the trends of migration and the development phaseof the country.Migration is the geographic movement of people acrossadministrative/political boundarieswith a permanent or semi-permanent nature of residence. As per the provision of right tomovement to the citizens of India by the constitution
results of the Urban Sprawl analysis carried out in the Nashik city, Nashik district in Maharashtra. Urban sprawl may also be specified as the spreading of new development on isolated tracts, separated from other areas of the vacant land (Ottensmann, 1977). Urban sprawl may be specified as the spreading of new development on isolated tracts, separated from other areas by vacant land (Shekhar, 2005). The effect is an increment in the built up area and associated changes in the urban land usage practices
overall development of their countries. Nonetheless, many underdeveloped countries strains are imposed by the lower standards of health and hygiene and by the need to provide additional educational facilities for rapidly growing populations. Problems of providing social services such as water, sanitation, and sewage disposal are aggravated by poverty of migrants in the cities such as Lagos, Rio de Janeiro, Vienna, New York, Mumbai or Johannesburg,
more and more attention on the terms like “climate change”, “sustainability” and “green”. In this atmosphere, a great debate has arisen among land use and development. One claims that nowadays more and more rural lands are over consumed and the urban size expands enormously with continuous suburbanization; this uncontrolled and scattered growth may result in “loss of prime farmlands, deforestation, reduced diversity of native species, increased runoff of storm water, excessive