[Retracted] Optimization of Land Use Regression Modelling of PM_2.5 Spatial Variations in Different Seasons across China

Table 1

Supporting features used in this study.

	Data category	Data type
Static	Geographic and land use information	Digital elevation (m)
		Area of cultivated land (km^2)
		Area of wood land (km^2)
		Area of waters (km^2)
		Area of ocean (km^2)
Dynamic	Meteorology information	Wind speed (m/s)
		Pressure (kPa)
		Temperature (°C)
		Specific humidity (kg/m^3)
		Relative humidity (%)