?????? ???? ?????? PM2.5

?????? ???? ?????? PM2.5: ????? ???? ???? ??????? ?????? ??? ?????? ???? ?????? PM2.5 ?? ???? ????? ?????. ????? ???? ????? ???????? ???? ?????? ??????? ???????? ?????? ?????? ???????? ???????. ??? ?????? ????? ???? ?????? ??????? ??? ????? ????.

?????? ???? ?????? PM2.5 ?? ???? ???????: ???? ???? ??????? ?????? ?????? ?? ????? ??? ??????? ?????? ???? ????? ???? ?? ??????. ????? ????????? ?? ????? ????? ???????? ???????? ?? ????? ????????? ?? ?????? ??????? ??? ????? ???? ???????? ?????. ?????? ??? ???? ??????? ??????? ????? ???? ????????? ???? ???????? ?????? ???? ?? ?????????? ??????? ??????? ?????? ???????. ??? ???? ??????? ???????? ?????? ????? ?????? ?? ??? ??????. ???? ???????? ?????: ??????? ??????? ???? ???????? ??????? ??????? ??????? ????? ???? ?????? ?????? ?????.