Five sampling areas were set in Nanjing city in order to collect total suspended particulates (TSP) and inhalable participates (PM10) in ambient air.

• 在南京市各功能区设立五个采样点，采集总悬浮颗粒物(TSP)和可吸入颗粒物(PM10)样品，采用索氏提取、K-D浓缩和吹氮浓缩的方法进行预处理；