Table 1.

Pollution source activity data in this study

Category	Sub-category	Activity data description
Stationary source	Enterprises that have continuous emission monitoring system (CEMS)	Daily concentration and emissions of SO2, NOx, and PM
	Enterprises that do not have CEMS	The daily electricity consumption of industrial enterprises and the total annual electricity consumption and pollutant emissions of the last year
Mobile source	Motor vehicle	Vehicle ownership at all types and emission stages, annual mileage, vehicle operating conditions, and real-time vehicle flow
	Ship	Real-time automatic identification system (AIS) data
	Aircraft	Daily flights
Oil and gas storage and transportation source	Service stations	Daily oil sales
Dust source	Road, construction site, aggregate pile	Daily particulate concentration of dust from roads, construction sites, and aggregate pile