the Technical of end-of-pipe management technology for pollution CigaretteisAbsorption + diversion，Its Technical efficiency of end-of-pipe management71.1，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is k = actual operating hours of environmental protection facilities (hours) / hours that environmental protection facilities should operate (hours) This dataset is derived from the Pollution Source Census Report and contains information on pollution emissions and related products. However, it does not include data on energy or chemical consumption, nor does it provide information on waste or co-product generation. When utilizing this dataset, please supplement the missing data based on actual conditions before use