The full text of the document of the National Regulations on the Survey of Pollution Sources

Updated on society 2024-05-19
2 answers
  1. Anonymous users2024-02-11

    Organic pollution sources, inorganic pollution sources, thermal pollution sources, noise pollution sources, radioactive pollution sources, pathogen pollution sources and mixed pollution sources that emit multiple pollutants at the same time, industrial pollution sources, agricultural pollution sources, transportation pollution sources and domestic pollution sources.

    Pollution sources are divided into fixed pollution sources and mobile pollution sources. Stationary pollution sources refer to emission sites such as flues, chimneys, and exhaust cylinders. The exhaust gases emitted by them contain not only solid soot and dust, but also a variety of harmful substances in gaseous and aerosol forms.

    Such as coal-fired chimneys of power plants, large industrial chimneys of steel plants, cement plants, aluminum smelting plants, non-ferrous metal smelters, phosphate fertilizer plants, nitric acid plants, sulfuric acid plants, petrochemical plants, chemical fiber plants, etc. Mobile pollution sources mainly refer to exhaust sources such as traffic vehicles, aircraft, and ships, whose exhaust gases contain soot, organic and inorganic gaseous harmful substances.

    Primary pollutants: pollutants released from pollution sources that directly endanger human health or cause a decline in environmental quality.

    Secondary pollutants: A series of physical, chemical and biochemical reactions produced by emitted substances under certain environmental conditions, resulting in a decline in environmental quality.

  2. Anonymous users2024-02-10

    There are 1445644 census subjects for living sources. Among them: 100084 in the accommodation industry, 749023 in the catering industry, 10,363 in the laundry and dyeing service industry, 339911 in the barber and beauty care service industry, 65,198 in the bath service industry, 9,848 in the photography and printing service industry, and 61,232 in the automobile and motorcycle maintenance and maintenance industry; 32,000 hospitals; 56,654 independent combustion facilities (census boilers 161457 sets); There are 21,331 sources of subsistence for urban residents (in districts, county seats, and organized towns), covering 100 million people in urban areas.

    100 million tons of domestic sewage discharged. The emission of domestic exhaust gas is 100 million cubic meters. 1 National emissions.

    10,000 tons of chemical oxygen demand, 10,000 tons of total nitrogen, 10,000 tons of total phosphorus, 10,000 tons of ammonia nitrogen, and 10,000 tons of petroleum (including animal and vegetable oils).

    2 Discharge of key river basins.

    The main pollutant emissions from domestic pollution sources in key river basins: 10,000 tons of chemical oxygen demand, 10,000 tons of ammonia nitrogen, 10,000 tons of petroleum and animal and vegetable oils, 10,000 tons of total nitrogen, and 10,000 tons of total phosphorus. 1. Exhaust gas emissions from domestic sources.

    10,000 tons of sulfur dioxide, 10,000 tons of soot, 10,000 tons of nitrogen oxides.

    2 Motor vehicle exhaust emissions.

    10,000 tons of total particulate matter, 10,000 tons of nitrogen oxides, 10,000 tons of carbon monoxide, and 10,000 tons of hydrocarbons. 10,000 tons of medical waste generated; Harmless disposal volume of 10,000 tons, harmless disposal rate.

    The number of medical electromagnetic radiation equipment, radioactive sources, and radiation devices.

    1,434 hospitals have 2,073 sets of medical electromagnetic radiation equipment; 867 hospitals have 4,213 radioactive sources (hand trembling to seal radioactive sources); 26,599 hospitals have 56,036 medical radiography units.

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