The basic mode of mine-area land environment and resource information system based on the principle of GIS is set up.
根据GIS原理，建立矿区土地环境与资源信息系统的基本模式。
A friend of mine owns an area of land in western Victoria.
我的一个朋友在维多利亚西部拥有一块土地。
Mining coal is one of primary factors to damage land resources, it not only decreases cultivated area, but also causes environment of mine destruction.
煤矿开采是对土地资源破坏的主要部分之一，不仅使耕地面积减少，而且造成矿区环境的破坏。
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