This standard applies to the design of table structures and identifiers of water quality databases for atmospheric precipitation, surface water, groundwater and other water bodies and the construction and maintenance of databases by relevant units in the water conservancy industry.
SL 325-2005 history
2019SL/T 324-2019 Hydrological database table structure and identifiers
2014SL 325-2014 Structure and identifier for water quality database
2005SL 325-2005 Regulations for table structure and symbol of water quality database