This standard is formulated for the purpose of implementing Environmental Protection Law of the People’s Republic of China and setting standards for classification and nomenclature for environmental engineering technology. This standard stipulates the methods for classification and nomenclature for environmental engineering technology (excluding environmental engineering technology in nuclear sector). This standard shall apply to the classification and nomenclature for environmental engineering technologies and the processing units. This standard is the first version.

Classification and nomenclature for environmental engineering technology(HJ 496－2009)