Fig. 1
Location of pollen monitoring station (red point), meteorology monitoring station (yellow box) and pollutant monitoring station (green box) in the MS, RCEES, BTBG and HP station in Beijing, China.
Fig. 1 | Scientific Reports
Location of pollen monitoring station (red point), meteorology monitoring station (yellow box) and pollutant monitoring station (green box) in the MS, RCEES, BTBG and HP station in Beijing, China.
