| | | | 2024 | | 2020 25 | | | 2024 | | | | | 2024 | | | 2024 7 29 | | | | 2024 | 1. | 1.1 | | | | | | 1.2 | | | | | | | ︹2020︺ 6 | | | 2020 | | 2024 | | 1.3 | | | | 1.4 | | | | | | | | 1.5 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2. | 2.1 | | | | | | | | | | | | | | 2.2 | | | | | | | | | | | | | | | | | | | | | | | 2.3 | | | 1 2 | 3. | 3.1 | AQI | 24 | AQI 150 | Ⅲ | Ⅱ Ⅰ | | Ⅲ AQI 200 | AQI 150 48 | | Ⅱ AQI 200 | 48 AQI 150 72 | | Ⅰ AQI 200 | 72 AQI 30024 | | 3.2 | | | 2 | 1 | | | | | | | | 3.3 | | | | | | | | | | | | VOCS NOX | | | | | | | | | | | | 5 | | | | | | | | | | | | OA | | | | | | | | | | | | 3.4 | 3.4.1 | | 36 | | | | | | | | 36 | | | | | | | 3.4.2 | | | | | | | | | | | 3.5 | | | AQI | | | | | | | | | | | | | | | 3.6 | | | | | | | | | | | | | | | | 4. | 4.1 | Ⅲ | | Ⅱ | | Ⅰ | | 4.2 | | | | | | 4.3 | PM 2.5 | | | | | 4.3.1 | | | | | | | 1 | | | | | | | | | | 2 | | | | | | | | | | | | | | 3 | 4 | | | | | | | | | A | | | B | | | | | | | | | | | | | | | 100 | | | | | | | 5 | NOX NOX | VOCs Ⅲ | Ⅱ I | | | | 4.3.2 | 1 | | | | | | | | | | | | | | | | | | 2 | | | | | | | | | | 3 | | | 5% | 10% | | 50% | | | | | | 50% | | | | | | | | | | 50% | | 30% | | | | | | | 2020 | D C | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ⅱ | | | | | | | | | | | | | | | | | | | | | | | 4 | | | | | 4.3.3 | Ⅲ | | 1 | AQI | | | | | | | 2 | | | | | 3 | | | | | 5% | 20% | | 50% | | | | | 200 | 3% | | | | | 2020 D C | | | | | | | | | | | | | 10 | | | | | | | | | | 4 | | | | 4.3.4 | Ⅱ | | 1 | | | | | | | 2 | 4 | | 3 | | | 5% | | 30% | | | 400 | | 4% | | | | 2020 D | C | | | 4 | | | | 4.4 | | AQI | | | | | 4.5 | | | | | | | | | | | | | 4.6 | | | | | 5. | 5.1 | | | | | | | | | | | | 5.2 | | | | | | | | | | | | | 6. | | | | 3 | | | | | | | 5 | | | | | | | | 7. | 7.1 | | | | | | | 7.2 | | | | | | | | | | | | | | 7.3 | | | | | | | | | | | | 7.4 | | | | | | | | 24 | | | 7.5 | | | | | | | | | | | | | | | | | | | | | | | 8. | 8.1 | | | | | | 8.2 | | | | | | 8.3 | | | | | 8.4 | | | | | | | | | | | 9. | | 2020 | 2020 29 | | |