Beijing reported a 53-percent decrease in PM2.5 density in the past five years, achieving the goal set for the city’s 13th Five-Year Plan period (2016-2020), local authorities said on Saturday.
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Beijing reported a 53-percent decrease in PM2.5 density in the past five years, achieving the goal set for the city’s 13th Five-Year Plan period (2016-2020), local authorities said on Saturday.