| 1. | The air pollution index has reached the emergency level 而污染指数也已经达到了危险的水平。 |
| 2. | Dr hon lui ming - wah raised a question on air pollution indices 吕明华议员就空气污染指数提出质询。 |
| 3. | Air pollution index air quality 空气污染指数(空气质素) |
| 4. | Roadside air pollution index 路边监测站空气污染指数 |
| 5. | Current air pollution index from the environmental protection department 由环境保护署提供的现时空气污染指数 |
| 6. | General air pollution index 一般监测站空气污染指数 |
| 7. | Access to air pollution index 取阅空气污染指数资料 |
| 8. | I the air pollution index ; and 空气污染指数及 |
| 9. | Current air pollution index 空气污染指数 |
| 10. | Latest updates of air pollution index and its forecast for tonight and tomorrow 最新的空气污染指数,以及今晚及明日的预测 |