The phrase "air cleanliness" is correct and usable in written English.
It can be used when discussing the quality or purity of the air in a specific environment, such as in health, environmental science, or indoor air quality contexts.
Example: "The air cleanliness in the laboratory is monitored regularly to ensure a safe working environment for all staff."
Alternatives: "air quality" or "air purity".
The website also praised cities with good air cleanliness, ecologically-friendly transport and targets to reduce carbon dioxide emissions.
ISO 14644-1 Cleandooms associatedated controlled environments - Part 1: Classification of air cleanliness by particle concentration.
The study discovers that pressure differentials as low as under 0.2 Pa can be sufficient for achieving a high level of air cleanliness to meet environmental control expectation and requirements.
Focusing on typical public and private high-rise residential buildings in Hong Kong, users' perceived importance of four key attributes, namely thermal comfort, air cleanliness, odour and noise, and their perceived performance of the buildings in these attributes were studied.
It isn't a Chest-Hugging Digital Activity Band designed to quantify your self, with sensors to monitor your Heart Rate, Sweat Level, Air Cleanliness Level, Blood Alcohol Level, and Average Flatulence while navigating through your day.
The controls should be incubated under the same conditions as the media fill containers (EN ISO 14644 1 Cleanroom and associated controlled environments Part 1 classification of air cleanliness).
But while the Victorian nurse championed fresh air and cleanliness as a defence against infections, the incoming air might help control nasty pathogens by letting more microbes inside.
And by then we had a dog, the most marvelous lesson of all in caring and affection, but a definite break down in the purity of air and cleanliness of couches.
As we step through its doors it feels like we're entering some sort of a mirror world, a bizarro version of a bus where crowds, security cameras, rule signs and the dusty soot of city commuting have all been replaced by polished wood, black leather, spacious seating and a general air of calm cleanliness.
Which is why, after our 10-course meal at Iggy's, I am zipping through the city with Chan and some companions in a spotless taxi as cold as a meat locker (air-conditioning and cleanliness are Singapore's other dominant obsessions), in search of carrot cake.
Cleanliness, fresh air from open windows, are the only defence a true nurse either asks or needs," she wrote.
