GB/T 9649.20-2009 Active
GB/T 9649.20-2009 Terminology classification and code of geology and mineral resources—Part 20:Hydrogeology
Abstract
This section stipulates the basic content of hydrogeology, various hydrogeological surveys, hydrogeological drilling, field hydrogeological experiments, groundwater dynamics and equilibrium, hydrogeochemistry, groundwater hydraulics, karst hydrogeology, water resources, hydrothermal geology of mineral deposits, soil improvement, and other data classification and codes in the field of hydrogeology.
This section is applicable to the construction of various geological and mineral information systems, determines the database standard system and data dictionary, and is the basic standard for formulating various geological data file format standards.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 9649.20-2009 |
| CCS | \nClassification and coding |
| ICS | Character sets and information encoding |
| Implement Date | 2009-12-01 |