This standard specifies the requirements for emission limits, monitoring, supervision and management of water and air pollutants emitted by industrial enterprises in regard to inorganic acids, alkalis, salts, oxides, hydroxides, peroxides, and elementary substances.
This standard is applicable to emission management of water and air pollutants emitted by industrial enterprises in regard to inorganic acids, alkalis, salts, oxides, hydroxides, peroxides, and elementary substances, and to environmental impact assessment, environment protection facility design, and post-completion environmental protection acceptance of construction projects of the above industrial enterprises, as well as to emission management of water and air pollutants after being put into operation.
This standard does not apply to emission management of water and air pollutants emitted from industries of inorganic chemical products such as sulfuric acid, hydrochloric acid, nitric acid, caustic soda, sodium carbonate, calcium carbide, inorganic phosphorus, inorganic coatings and pigments, phosphate fertilizer, nitrogen and potassium fertilizer, potassium hydroxide, etc., and of non-ferrous metals.
This standard is applicable to the legal pollutant emission behaviors. The site selection of new pollution sources and the management of existing pollution sources within special protected zone are in accordance with Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution, Law of the People's Republic of China on Prevention and Control of Water Pollution, Marine Environment Protection Law of the People's Republic of China, Law of the People's Republic of China on Prevention of Environmental Pollution Caused by Solid Waste, Law of the People's Republic of China on Prevention and Control of Radioactive Pollution, Law of the People's Republic of China on Environmental Impact Assessment, etc.
The emission control requirements of water pollutants specified in this standard are applicable to the behaviors of the enterprises discharging water pollutants, directly or indirectly, out of their legal boundaries.
2 Normative References
For the purpose of this standard, the following documents or their provisions are quoted. For undated references, the latest edition of the normative document applies.
GB 8978 Integrated Wastewater Discharge Standard
GB 9078 Emission Standard of Air Pollutants for Industrial Kiln and Furnace
GB 16297 Comprehensive Emission Standard of Air Pollutants
GB/T 6920 Water Quality—Determination of pH Value—Glass Electrode Method
GB/T 7466 Water Quality—Determination of Total Chromium
GB/T 7467 Water Quality—Determination of Chromium(6)—
Diphenylcarbohydrazide Spectrophotometric Method
GB/T 7469 Water Quality—Determination of Mercury—Potassium Permanganate-Potassium Persulfate Decomposed Method—Dithizone Spectrophotometry
GB/T 7470 Water Quality—Determination of Lead—Spectrophotometric Method with Dithizone
GB/T 7471 Water Quality—Determination of Cadmium—Spectrophotometric Method with Dithizone
GB/T 7472 Water Quality—Determination of Zinc—Spectrophotometric Method with Dithizone
GB/T 7475 Water Quality—Determination of Copper, Zinc, Lead and Cadmium—Atomic Absorption Spectrometry
GB/T 7484 Water Quality—Determination of Fluoride—Ion Selective Electrode Method
GB/T 7485 Water Quality—Determination of Total Arsenic—
Silver Diethyldithiocarbamate Spectrophotometric Method
GB/T 11893 Water Quality—Determination of Total Phosphorus—Ammonium Molybdate Spectrophotometric Method
GB/T 11901 Water Quality—Determination of Suspended Substance—Gravimetric Method
GB/T 11906 Water Quality—Determination of Manganese—Potassium Periodate Spectrophotometric Method
GB/T 11907 Water Quality—Determination of Silver—Flame Atomic Absorption Spectrophotometric Method
GB/T 11910 Water Quality—Determination of Nickel—
Dimethylglyoxime Spectrophotometric Method
GB/T 11911 Water Quality—Determination of Iron and Manganese—Flame Atomic Absorption Spectrometric Method
GB/T 11912 Water Quality—Determination of Nickel—Flame Atomic Absorption Spectrometric Method
GB/T 11914 Water Quality—Determination of the Chemical Oxygen Demand—Dichromate Method
GB/T 14671 Water Quality—Determination of Barium—Potentiometric Titration Method
GB/T 14678 Air Quality—Determination of Sulfuretted Hydrogen, Methyl Sulfhydryl, Dimethyl Sulfide and Dimethyl Disulfide—Gas Chromatography
GB/T 15264 Ambient Air—Determination of Lead—Flame Atomic Absorption Spectrophotometric Method
GB/T 16157 The Determination of Particulates and Sampling Methods of Gaseous Pollutants Emitted from Exhaust Gas of Stationary Source
GB/T 16489 Water Quality—Determination of Sulfide—Methylene Blue Spectrophotometric Method
HJ 480 Ambient Air—Determination of the Fluoride—Method by Filter Sampling and Fluorine Ion-Selective Electrode Analysis
HJ 481 Ambient Air—Determination of the Fluoride—Lime-paper Sampling followed by Fluorine Ion-Selective Electrode Method