研究了辽宁省典型城市大气中不同粒径颗粒物污染状况及分布特征,结果表明大气中TSP、PM10、PM2.5三种不同粒径颗粒物污染较重,颗粒物中PM10及以下细小颗粒所占比例较高。 The study on pollution status and distribution character of ambient particulate in typical cities isdesc ribed.The result showed the pollution of ambient particulate in terms of TSP,PM10 and PM2.5 is serious in these cites,and the percentage of PM10 and finer particulate is relatively high. |