This standard classifies and codes environmental management, environmental science, environmental technology, environmental protection industry and other information related to environmental protection; this standard only stipulates the basic framework and codes for environmental information classification. This standard applies to the management of environmental information collection, exchange, processing and use as well as the construction of environmental information systems by environmental protection departments at all levels across the country.
HJ/T 417-2007 Referenced Document
GB/T 10113 Definition of common terms used in classification and coding
GB/T 7027 Basic principles and methods for information classifying and coding