Air quality monitoring results for 1997 indicated that five of the nine air quality monitoring stations did not meet the annual average Air Quality Objective for respirable suspended particulates.
英
美
- 1997年空气质素监测结果显示,在九个空气质素监测站中,有五个不能符合可吸入悬浮粒子的全年平均空气质素指标。