The technology systems for the collection, storage, management, calculation, analysis, display and description of spatial geographic data are mainly completed by GIS gIS with the support of the computer system, and the use of GIS theories, methods and techniques, combined with the characteristics of land remediation and the process of data collection, editing, management, output and updating, in order to complete preparatory work, project preparation and project preparation Land development and rehabilitation project planning process for high quality, high efficiency, A high level of management and supervision provides a reliable guarantee.
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