Any chemical compound consisting of nitrogen and oxygen only.
1The new permits include tightened standards for particulates and nitrogen oxides.
2But policymakers have become increasingly concerned about emissions of nitrogen oxides from diesels.
3Burning diesel produces nitrogen oxides, or NOx, a major contributor to air pollution.
4Nitrate administration increased tissue and plasma levels of bioactive nitrogen oxides.
5Emissions of ammonia, nitrogen oxides and non-methane volatile organic compounds increased.
6They found no link between lung cancer and nitrogen oxides.
7The main threats are in the form nitrogen oxides; particulate matter, ozone and carbon monoxide.
8Similarly, fertilisers produce nitrogen oxides that are also dangerous.
9The undisclosed software results in increased emissions of nitrogen oxides (NOx).
10Exposed to sunlight, nitrogen oxides convert to ozone-makingsmog.
11The government subbed nitrogen oxides out and nitrogen dioxide in to its air pollution index calculations.
12Mass selected broad-bandwidth REMPI spectra for the environmentally relevant nitrogen oxides NO and NO2 are presented.
13But they emit higher levels of toxic nitrogen oxides, linked to deaths from lung and heart disease.
14At the time, concerns were growing about the levels of nitrogen oxides and particles in the air.
15The concentration of nitrogen oxides (NO x) plays a central role in controlling air quality.
16The software could detect when the car was being tested and ran treatments to reduce nitrogen oxides.
Translations for nitrogen oxides