Research on application of satellite remote sensing information technology in comprehensive geological survey
Using satellite remote sensing technology to carry out comprehensive geological survey has the advantages of rapid ac-quisition of surface information,large monitoring area and no range limitation.Taking the Xingkai Lake area in Mishan City,Heilongjiang Province as an example,based on remote sensing technology,the extraction methods of geological elements such as soil mass,rock mass,structure,water body and disaster are studied.The research results can provide a lot of information for regional basic geological research,geological environment evaluation,urban geological survey and so on.
Remote sensing techniquecomprehensive geological surveysoil massrock mass