China News Service, Gansu News, April 19th, according to the Gansu Provincial Environmental Protection Department, in accordance with the unified deployment of the country and the province and the requirements of various work task nodes, Jiayuguan City gradually launched the second national pollution source census. As an important item in the census of pollution sources, the inventory of living source boilers fired the "first shot" for the city's census work.

    In accordance with the "Second National Pollution Source Survey Technical Regulations on Living Source Boilers" and the "Second National Pollution Source Survey Technical Regulations on Domestic Source Boiler Inspection", the staff of Jiayuguan City Census Office follow the principle of comprehensive coverage, no repetition and no omission Based on the principle of fully investigating and reading the registration information of boilers in the city, an entry-level household check was carried out to find out the distribution of domestic boilers in the jurisdiction.

       The basic information, operation and pollution control of boilers with domestic sources have been found out, and the initial inventory inventory of boilers with domestic sources in the city has been established, which has laid a good foundation for the census of boilers with domestic sources. According to the technical specifications and time nodes, the domestic source boiler census is completed on time and with high quality, and relevant information is entered in a timely manner after the completion of the national census online input system to ensure the steady progress of the second national pollution source census in Jiayuguan City.

In accordance with the requirements of the domestic source boiler inventory work, the object and scope of the city's domestic source boiler inventory are coal-fired, coal-fired boilers with a rated output greater than or equal to 1 steam ton/hour (0.7MW) used by all units and residents except industrial enterprises. Oil, gas and biomass boilers. Domestic source boilers that have been eliminated in 2017 and electric boilers that have completed the "coal-to-electricity" conversion are not included in the scope of this census.