Over Long time,the coordination between land use and geological environments is neglected in urban construction.As a result,a huge sum of loss raised from the problems of geological environments occurs in many city. Because the influence of geological environments is neglected in pricing land,the price of urban land is not reasonable, which has influenced developing of land resource.The reasons resulting in above-mentioned problems are as follows;(1)the limitation of the geoiogical environments to land use is ignored;(2)the professional knowledge on the information of geological environments is a barrier for the planning and management of urban land to use;(3)it has not been resolved theoretically and practically how the information of geological environments can be transformed into the economic information which can be made easy to use of by the personnel in nongeologic fields. The approaches to solve the problems are that great attention must be paid not only to the limitation and influence of geologic
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