| Characteristic | Sulfur dioxide level in microgram per cubic meter |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Source
Release date
May 2016
More information
Region
China
Survey time period
2011 to 2015
Supplementary notes
As of 2015, in cities on county level an above, several key air quality standards such as sulphur dioxide levels, nitrogen oxide levels and PM10 levels were measured on an hourly basis and then published regularly.
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