Pollution source type


Data source & processing

Industrial sources

Key industrial enterprises and

non-key industrial sources

Beijing’s Environmental Statistics Handbook in 2013

Agricultural sources

Planting, livestock and poultry breeding and aquaculture

Life sources

Sewage treatment plants and landfill sites

Domestic sewage without treatment

Beijing Statistics Information Network; pollutant excretion coefficient method

Urban runoff pollution

Road, square, parking lot, roof, woodland and grassland

On-site monitoring, Beijing landuse data in 2013; modified Johnes’s export coefficient method