This standard specifies the coding methods and coding rules for routine monitoring points of surface water environmental quality. This standard applies to the preparation of routine monitoring point codes for surface water (rivers, lakes, reservoirs and channels) environmental quality by ecological and environmental departments at all levels across the country, as well as the collection, transmission, storage, processing and services of information related to monitoring points.
HJ 1291-2023 history
2023HJ 1291-2023 Coding rules for surface water environmental quality monitoring points