MEGACITY

A megacity are defined as a metropolitan area with a total population in excess of 10 million people Megacities can be distinguished from global cities by their rapid growth, new forms of spatial population density, and both formal and informal economies, as well as poverty, crime, and high levels of social fragmentation .In 2009, there were many megacities – conurbations such as Tokyo, New York City, Los Angeles and Mexico City.
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Actually , megacities will give more effect to their culture in term bad effect or good impact .What will happen when they achieve megacity level? The answer is increasing the unemployment rate.That is because increasing population in their city but the job is so limited. By the environmental challenge ,megacity will produre more building that is beautiful and also powerful difference with non megacity area.

The people of megacity area is more matured and more clever than non- megacity . Their grads and knowledge about the world are more better than non-megacity area. Besides than, their more facility so powerful and complete. But it will increasing. The congested especially in the road. That is because increasing the number of cars or vehicles in the road because of high technology that they have. However by increasing number vehicles in the road, wiil give another problem such as air pollution, noisy pollution and trafik jam.

Eventhough they have many ways to solve their problem, but they still did not have enough space to settle their problem completely especially in text 'unemployment rate' .But they have reasons to move furthr in megacity so that they can maintain in comfortable condition.