ambient air quality

基本解釋

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(cè)的342個(gè)城市中有210個(gè)城市的空氣質(zhì)量超過(guò)了國(guó)家環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)的二級(jí)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(yáng)市大氣汙染物申報(bào)登記和分析評(píng)價(jià)的基礎(chǔ)上，提出了沈陽(yáng)市改善環(huán)境空氣質(zhì)量的對(duì)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(guò)分析歐盟環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)的制訂過(guò)程，爲(wèi)我國(guó)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.
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