Discussion on urban geological environment and urban geological action in urbanization in China

WT5”BZ]The urbanization is a certain process following the economic development.It has entered the period of rapid urbanization in China.The urban geological environment and the geological disasters are two important factors,which control the urban sustained development.The urban geological action is the bridge between these two factors.It can be divided into many types,such as earthquake,water pollution,seawater intrusion as well as rock and soil chemical pollution,earth subsidence,earth sink,earth crack,special soil,etc.It is important for the urban sustained development to strengthen the study on geological environment in urban program.