用计算机技术实现环境保护信息系统的主要功能关键问题在于：（1）系统的有效管理；
The main problems to realize the main functions of the environmental protection information system by means of computer technology are: (1) efficient management for system;
充分利用计算机技术、地理信息系统技术有利于提高城市环境保护规划及管理水平。
Making use of the computer technology and geographical information system technique, we can promote the level of city environmental protection programming and management.
矿山环境信息系统是GIS技术在矿山环境保护中的一个应用，其系统的建立具有一定的可行性和必要性。
Mine environment information system is one of applications about GIS in mine environment protection. The construction of mine environment information system has certain feasibility and necessity.
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