outdoor air
collocation in Englishmeaningsofoutdoorandair
These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withair.
outdoor
adjective[before noun]
uk/ˈaʊtˌdɔːr/us/ˈaʊtˌdɔːr/
existing, happening, or done outside, rather than inside ...
See more atoutdoor
air
noun
uk/eər/us/er/
the mixture of gases that surrounds the earth and that ...
See more atair
(Definition ofoutdoorandairfrom theCambridge English Dictionary© Cambridge University Press)
Examplesofoutdoor air
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Both indoor andoutdoorairpollution are reason for concern, because of their contribution to respiratory tract infections.
From theCambridge English Corpus
Solid fuels burnt by households also contribute tooutdoorairpollution when smoke is vented through chimneys and windows, contributing to high concentrations of particulates.
From theCambridge English Corpus
That report looks specifically at the issue of asthma and ofoutdoorairpollution.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Dilution of indoor pollutants withoutdoorairis effective to the extent thatoutdoorairis free of harmful pollutants.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
The museum's main ventilation system is based on large masonry ducts under the basement which were supplied with freshoutdoorairthrough openings along the north wall at ground level.
From theCambridge English Corpus
The call for the action plan to focus on indoor andoutdoorairquality and chemicals has my backing.
FromEuroparl Parallel Corpus - English
Environmental pollutants include both poor indoor andoutdoorairquality.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
One of the major strands of research within this programme relates to studies on the effects ofoutdoorairpollution on patients with asthma.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
The results of current monitoring show that mean benzene concentrations inoutdoorairare generally at or below the 5 ppb level.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Additional ductwork may be needed to meet minimumoutdoorairrequirements.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
The flow ofoutdooraircan be induced naturally or mechanically.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
Outdoorairconcentrations are higher in urban and suburban areas than in rural and remote areas.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
In some configurations of single-pass systems, a continuous supply ofoutdoorairis provided.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
As more architecture incorporated mechanical ventilation, the cost ofoutdoorairventilation came under some scrutiny.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
Outdoorairpollution is estimated to account for 12% of lung cancers.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
Water temperatures that would be quite reasonable asoutdoorairtemperatures can lead to hypothermia.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
Heat pumps may obtain low-grade heat from theoutdoorairin mild climates.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
In order for ventilation to be effective, there must be exchange betweenoutdoorairand room air.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
In general, indoor air concentrations are higher thanoutdoorairconcentrations due to the nature of the sources.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
For example, each year, more than 6 million people die prematurely from indoor andoutdoorairpollution.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
Indoor levels are an indicator of the adequacy ofoutdoorairventilation relative to indoor occupant density and metabolic activity.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
Ozone inoutdoorairoccurs indoors at reduced concentrations because ozone is highly reactive with many chemicals found indoors.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
These factors include occupational exposure to carcinogens (about 9-15%), radon (10%) andoutdoorairpollution (1-2%).
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
This factor is used to represent the temperature difference between indoor andoutdoorairwith the inclusion of the heating effects of solar radiation.
From This example is from Wikipedia and may be reused under a CC BY-SA license.
Wikipedia
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Want to learn more?
Go to the definition ofoutdoor
Go to the definition ofair
See other collocations withair