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Geo-information work at China Geological Survey
Zhang Minghua, Qiherige
China Geological Survey
45 Fuchengmen Wai Street, Beijing, 100037, China
Tel:86-10-68999879, 51632853
Fax: 86-10-68999884
Email: zminghua@mail.cgs.gov.cn,
qihirag.lee@mail.cgs.gov.cn
Abstract
Geo-information project has been continuously carrying out in China Geological Survey(CGS) since 1999 and huge of data are accumulated and databases are developed on various purposes. This paper outlines techniques and standards on geo-databases development, maintenance and data dissemination, including GIS database infrastructure, metadata and the policy on data release. Professional software system development and secondary development on the basis of GIS packages within CGS is also introduced for data analysis, processing and integration of different disciplines aimed at data management, regional resource assessment, mineral exploration, etc.
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