pollution index

常见例句

The problem is so bad that CNBC Asia even carries a pollution index with its weather reports.
這個問題如此嚴重，以至於CNBC亞洲台在天氣預報中加入了汙染指數。
The pollution index topped 100 at all three of the city’s roadside monitoring stations today, as it has every day since Dec. 20.
今天市區所有三個路邊監測站的汙染指數均已超過了100，從12月20日以來天天如此。
Air pollution in Beijing reached a high level of 99 on the Air Pollution Index on Friday as a sandstorm from the northwest shrouded the capital in dust, the China News Service reported.
據中國新聞社報道，北京市區13日遭遇了來自西北方的沙塵襲擊，儅天該市汙染指數一度達到99。
www.chinadaily.com.cn

The heavy smog and haze that enveloped Beijing this weekend pushed the pollution index to a record high.
FORBES: As Coal Imports Rise, Getting Harder To Breathe In China Cities
But by U.S. standards, Utah's pollution index is off the charts with readings routinely exceeding a scale that tops out at 70 micrograms a cubic meter.
NPR: Sickening Fog Settles Over Salt Lake City Area
He and his colleagues have launched a new air-pollution index that he says captures health risks better than the official index, which has not kept pace with the latest science.
ECONOMIST: An encouraging appointment addresses an enduring problem