this paper briefly introduces the concept of geographic information system (GIS), and discusses GIS application in geology in detail from 5 aspects, such as geological mapping, geological disaster research, geological environment evaluation, engineering geological visualization and mineral resources prediction.%本文简要介绍了地理信息系统(GIS)的概念,并从 GIS 在地质填图、地质灾害研究、地质环境评价、工程地质体可视化及矿产资源预测中的评价与应用等5个方面,详细讨论了 GIS 在地质学中的应用。
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