ambient air quality

常見例句

In 2004, 210 cities exceeded the Class 2 limit values of the National Ambient Air Quality Standard (NAAQS) within the total 342 monitored cities.
2004年，受監(jiān)測的342個城市中有210個城市的空氣質(zhì)量超過了國家環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)的二級標(biāo)準(zhǔn)。
cleanairinitiative.org
On the base of the result about declaring register, the article introduced the countermeasure about improve ambient air quality. It can provide the secundum for leadership.
在沈陽市大氣汙染物申報登記和分析評價的基礎(chǔ)上，提出了沈陽市改善環(huán)境空氣質(zhì)量的對策，旨在爲(wèi)領(lǐng)導(dǎo)決策提供依據(jù)．。
The reference for formulating Chinese environmental quality standards is provided by analyzing the formulating procedure and process on ambient air quality standard in EC.
通過分析歐盟環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)的制訂過程，爲(wèi)我國環(huán)境質(zhì)量標(biāo)準(zhǔn)的制訂提供蓡考與借鋻。

Edison is very concerned about local ambient air quality and environmental-justice issues.
FORBES: Connect