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
National-level surface water monitoring data recorded every 4 hours since 2021;Monthly and quarterly water quality monitoring data from national, provincial, and municipal monitoring stations since 2016
Compliance status of centralized drinking water sources at county level and above since 2016
Seawater quality monitoring data for spring, summer, and autumn seasons since 2017
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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