HJ 522-2009
Codes for surface-water environmental function zone categories (English Version)
- Standard No.
- HJ 522-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ 522-2009
- Scope
- This standard specifies the categories and codes of surface water environmental functional zones. The water environment functional area category code objects in this standard include rivers, lakes, canals, channels, reservoirs and other functional surface waters within the territory of the People's Republic of China. This standard applies to the management of surface water environmental information collection, exchange, processing, use and environmental information system construction.
HJ 522-2009 Referenced Document
- GB 3838 Environmental quality standards for surface water
- GB/T 7027 Basic principles and methods for information classifying and coding
- HJ/T 416-2007 Environmental information terminology
- HJ/T 417-2007 Environmental information classification and code
HJ 522-2009 history
- 2009 HJ 522-2009 Codes for surface-water environmental function zone categories
