| 1. | Air pollution level roadside
路边空气污染指数 |
| 2. | Air pollution level
空气污染水平 |
| 3. | Physiological and biochemical changes in epiphytic bryophytes under different air pollution levels
大气污染梯度下树木附生苔藓植物生理生化指标的变化 |
| 4. | The environmental protection department releases hourly information to inform the public about air pollution levels
环境保护署会每小时公布空气污染指数资料，让市民知道最新的空气污染水平。 |
| 5. | The air pollution index compiled by the environmental protection department informs you about the air pollution level in hong kong
空气污染指数环境保护署公布的空气污染指数可告知市民本港的空气污染水平。 |
| 6. | The study indicated the pretty higher indoor air pollution level in china , especially for organic compounds , which came from room decoration
因此加强室内污染调查研究，对于控制室内污染，保障人体健康具有重要的现实意义。 |
| 7. | This is particularly useful for the young , the elderly and those with heart or respiratory illnesses who need to take precautions when air pollution levels are high
这个指数对患有心脏病或呼吸系统疾病等易受空气污染影响的人士尤其有用，方便他们在空气污染水平偏高的日子采取所需要的预防措施。 |
| 8. | " we strongly support the introduction of more measures to improve air quality . however , we have to be objective and scientific about the air quality measurements . it is wrong to report air pollution levels in an arbitrary and unscientific manner , " said the spokesman
发言人说：我们非常支持引入更多的措施以改善空气质素，但在量度空气质素时，我们需要客观和科学化；以任意和不科学的态度去计算空气污染的水平是错误的。 |
