Sentence examples for pristine air quality from inspiring English sources
The West Slope's pristine air quality would have deteriorated to that of Denver's on a bad winter day.
The rules call for improving visibility in the parks by 15percentt per decade for the next six decades and achieving a "pristine" level of air quality by 2064.
"We're not saying it's pristine," said Dick Long of the Environmental Protection Agency's regional air quality office here.
The region's air quality, then as now, was partly pristine and partly poor depending on when and where you looked and which way the wind blew.
But just a glance at what should be pristine white marble domes of the local landmark shows that air quality is a major concern.
The species is also one of the most sensitive to air pollution, making it a marker of pristine surroundings and one of the most powerful tools for scientists looking to monitor changes in air quality.
Government officials have cautioned people about air quality in a region that is usually known, especially at this time of year, for pristine cobalt skies.
For a time, air quality visibly improved.
It will impact our air quality".
But the air quality was good.
