By means of existing data, field investigation, GIS and geomorphological map of Hunan, the main geological hazards in Hunan are studied and a distribution of geological hazards is mapped.
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- 利用以往的资料、野外调查及GIS技术,结合湖南省地貌图,对湖南主要地质灾害进行分析,绘出灾害点分布图。