How Can Sustainable Development Save Urban Areas

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How can sustainable development save urban areas
INTRODUCTION: The population of people living in urban areas is increasing every year, especially in the developing countries."Urbanization" is a very popular word to almost everyone now. However, many serious problems are caused at the same time with the development of urbanization. Let us take European's urban problems as example. The successful process of urban areas brings problems including shortage of housing ,long journey from residence to work, migration of people from countryside to urban areas and traffic congestion. We cannot ignore them, otherwise they will be much worse in the future. What can we do? It is widely believed that sustainable development can successfully solve the problems caused by urbanization, such as lack of resources, high prices, shortages of food and unemployment.

Urbanization results in a huge need of resources and causes the lack of them."In addition, city-based production currently accounts for the majority of resource consumption and waste generation world-wide"(WRI,1996). Resources, including food resources, are limited and cannot be available forever, but none of us can live without enough resources. So we must use resources in a sustainable way to suit the huge need of urban areas. The idea of sustainable development encourages people to use resources in a multistage and scientific way. In other words, making the most advantages of resources. For example, some factories use lots of water and produce lots of polluted water at the same time. In the past, they usually drain the polluted water to rivers directly. In this way, lots of water are polluted and can be used no more. Sustainable development suggests to cleansing the polluted wat...

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...resources. It is clear that if there are too many people, we will consume too much resources in a short time. And, once the environment cannot stand such huge need, it must be a disaster to the global world.

Till now, we can get a conclusion that every problems caused by urbanization are not isolated. In fact, they are related to each other tightly. Urbanization is a inevitable choice for human development since everyone is long for a better life. Sustainable development is also a inevitable choice for human to solve the problems caused by urbanization. With the process of urbanization, the contradiction between human and nature is more and more obvious and serious. These problems not only restrict the process of urbanization but also will do harm to human in the future. Maybe we have no other choices except promoting sustainable development. It is the best choice.

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