According to the report, since 2013, Nitrogen dioxide has also been reduced by 54 percent. Beijing has raised the number of “good air days” from only 13 in 2013 to more than 300 in 2023.
According to the report, since 2013, Nitrogen dioxide has also been reduced by 54 percent. Beijing has raised the number of “good air days” from only 13 in 2013 to more than 300 in 2023.