Analysis on the Current Situation and Countermeasures of the Risk of "City Besieged by Garbage" in China’s Capital Cities

The rapid development of the Chinese is under the risk of "city besieged by garbage", although the local government introduced the relevant policies to work out this problem ,the risk of "city besieged by garbage" should be taken seriously with the status of city population continue to accumulate. This research choose 31 provincial capital of China as sample, using multidimensional spatial data software identify the number and size of informal landfill space around the sample, gets the index of "trash stock index". On this basis, establish the index system of the risk of "city besieged by garbage" to identify risks for 31 provincial capital of China, according to ranking and status give suggestion for government and improve garbage disposal issues.