| No. | Region | Name of control unit | Environmental control unit code |
|---|
| No. | Region | Number of control units | Area of control unit（KM2） |
|---|
Data sources: People's governments at all levels and ecological and environmental departments
Data Description: The data, statistical results and layer information of the environmental control unit are based on the information published by the people's governments at all levels and the ecological and environmental departments for reference only. In case of discrepancies, please refer to the information published by the government departments.
For more information please contact: data_service @ipe.org.cn
Priority protection unit
Key control unit
General control unit