The conversion coefficient (k) from light scattering (CPM) to PM10 (mg/m3) was calculated. The average coefficient is 0.0298 (n=175).

• 获得了175个有效数据，得出光散射测尘仪读数（CPM）与PM10质量浓度（mg/m3）的换算系数（K）平均值为0.；0298，标准差±0