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Source: China State Council Information Office The air quality of Yanqing District in Beijing, one of the competition zones of 2022 Winter Olympic Games and Paralympic Winter Games, ranked first in the city in the first half of this year, authorities said. The suburban district’s cumulative concentration of PM2.5, a main gauge of air pollution, was 37 micrograms per cubic meter during the period, the lowest among all city districts, the Yanqing bureau of ecology and environment said. Fu Tiefeng, deputy director of the bureau, said, to prepare for the 2022 Games, Yanqing has covered the entire district under a smart environment monitoring system and used big data to analyze pollution trends and more accurately locate pollution sources.

Fu tiefengChina state council information officeChina state council informationYanqing districtOlympic gamesParalympic winter gamesWinter olympicsசீனா நிலை சபை தகவல் அலுவலகம்சீனா நிலை சபை தகவல்ஒலிம்பிக் விளையாட்டுகள்பாராலிம்பிக் குளிர்காலம் விளையாட்டுகள்குளிர்காலம் ஒலிம்பிக்ஸ்