This is an introduction to the concept behind our data services.
Annual total wastewater, air emissions and solid waste discharge since 2004 for the whole country, provinces, and cities at the prefecture level and above
Annual daily average values of air pollutants for cities at the prefecture-level and above since 2013
Over 280,000 environmental supervision records for enterprises from 2004 onwards
Monitoring data released hourly by national-, provincial- and city-level monitoring stations since 2013
Monitoring data released every four hours by national-, provincial- and city-level monitoring stations since 2013
Monitoring data from national-, provincial- and city-level monitoring stations released monthly since 2016
Wastewater and emissions discharge data updated hourly by national- and provincial-level monitored enterprises since 2014
Air temperature, humidity level, and wind force and direction information for 338 cities at prefecture-level and above, from 2016 onwards
All data is obtained from government departments and other government sources. Sources are responsible for the accuracy of the data they release.
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