???? 9 ?????? 2020 (??????) ??? ????? ???? ?? ????? ?????? ?? ??? ??????? ???? PM2.5 ?????? ????? ???????? ??????? ?? ???? ???????? ???? ?? ??? ????????? ?????? ?? ???? ?????? ???? ?? ??????? ??? ??????? ?? ?????? ?? ??????? ????? ??? ???? ???????.

????? ???? ????? ?????? ?????? ?????? ?????? ?????? ??????? ??????? ?? ????? ???? ?????? ?????? ?????? ?????????? ???????? ?? ????? ?????? 2020 ??? ????????.

???? ?????? ?????? ???? ????????? ???????? ?? ????? ??????? ?? ????? ???? ?????? ???????? ??????? (PM) ???? ?? ???????? ???????? ?????? ?????? ??????? ??????? ?????? ????????? ??????? ??????? ?????? ?????? ???????? ??????? ???? ???? ???.

?????? ??? ??????? ??????? ???????? ?? ????????? ?? ??????? ??? ???????? ??????? ??????? ???? ????? ??????? ??? ????? ???????? ??????? ???????? ?? ????? ??????? ??????? ???????? ??????? ?????? ?????? ???????.

????? ????? ???? ???? ???? ????? ?????? ?????? ??????????? ??????? ???????? ?? ??????? ?? ????? ??????? ?????? ?????? ????? ???????? ??????? PM2.5 ?? ???? ????? ?? 89.5 ????????? ??? ??? ???? ?? ??? 2013 ??? 42 ????????? ??? ??? ???? ?? ??? 2019 ??????? ???? ?? 50 ?? ??????? ????? ?????? ????? ???????? ??????? ????? 43 ?? ?????? ?? 2010 ??? 2019.

????? ?????? ????? ?????? ????? ????? ?????? ?????? ??????? ?????? ?? ?????? ????? ??????? ??????? ?? ???? ???? ???????? ?? ????? ????? ???? ??? ??? ???? ?????? ???????? ???? ??? ??????? ?? ??? 2013 ???? ???? ????? ?? ???? ?????? ??? ?????? ??????? ?? ?????? ???? ????? ??????? ???? ?????? ???????????? ???? ?????????? ?????? ????????? ??????? ????????? ??????????.