irst, this paper explains briefly the basic meaning of economy evaluation on the profits and losses of geologic environmental quality about geologic resource exploitation projects,andthe main problems or negative effects of environmental geology in developing and using geologicresources.

Design and Realization of Three Dimensional Display Software for the Data of Geological Resource;

The implication of geoenvironment's capabity is discussed, which could be evaluated by three indexes: the maximal endurable degree (critical value) of changing on the geological structure and the states in the geoenvironment, the threshold amount of geological resources and the threshold value of delet.

To bring about innovative talents in geological resource and geological engineering academic field, more effects on practice education are needed.

The author introduced a geological resources management technique for full utilization of limited re.

So, it is important to study geological environment and geological resources of a valley for the sustainable development of the valley.

From the perspective of both natural science and the humanities, the authors have distinguished and defined the concepts concerni ng turning geological resources into tourist resources, and discussed their doub le standard and corresponding conditions.