大城市病(英文PPT)课件.ppt

精品 精品 Big City Disease Name：XXX Major: Human Geography Institution：XXX 精品 CONTENTS 01 Symptoms 02 Case City-Beijing 精品 1.The Symptoms of the Big City Disease There are more jobs, higher incomes, and better social services in big city than small city and countryside. So more and more people is flooding into big city in the process of urbanization. this has led to a series of unsustainable problems in the process of urban development. 精品 Comparing 2017 with 1978, the total population and built-up area of Beijing has increased about 2.5 and 4.4 times, respectively. The urban space sprawl in the form of spread cake. Population Expansion Urban Space Sprawl 2. The Case of Big City Disease—Beijing 精品 Traffic jam is quite common everywhere, especially in the rush time. Many people have to spend lots of time in going to work and coming back from work. Traffic Jam 2. The Case of Big City Disease—Beijing 精品 The fog and haze is surrounding Beijing, people have to put on breathing mask if they go outside. Air Pollution 2. The Case of Big City Disease—Beijing 精品 The Limited construction land resources make the house prices is extremely expensive in Beijing , most people can not afford one with their whole life salary Expensive House Prices 2. The Case of Big City Disease—Beijing 精品 In order to supply the land and water resources needed for urban expansion, more arable land and ecological land are occupied, Water resources also need to be acquired through South-North Water Transfer Project. Resource Shortage 2. The Case of Big City Disease—Beijing 精品 精品 精品