| 2020 38 | | | | | | 2024 | | | | | | | | | 2024 | | | 2024 7 3 | | | | | 2024 | 1. | 1.1 | | | | | | | | 1.2 | | | | | | | 2022 | 2024 | | 2024 | | | 1.3 | | | PM2.5 | O3 | | VOCs | NOx | | | | | | | 2. | 2.1 | | | | | | | | | | | | | | | 2. | | | | | | | | | | | | | 1 | 2 | 3. | 3.1 | 3.1.1 | | | | | | | 3.1.2 | | | | | | | | | | | 4 | 4.1 | Ⅲ | | Ⅱ | | Ⅰ | | 4.2 | | | | | | 5 | 5.1 | | | | | | | | 5.2 | | | | | | | | | | | | 5.3 | | | | | | | | 5.4 | | | | | | 24 | | | 6. | 6.1 | 1 | | | | | 2 | | | | | | 3 | | | | 6.2 | | | | | 3 | 1 | | | 7 | | | | | | | | | | | | | | | | | 8 | 8.1 | 1 | | | | | | 2 | AQI 200 | | 3 | AQI | 201 AQI 300 | 300< AQI < 500 50030
8.2 | | |