NOx pollution occurs when nitrogen oxides are released as a gas into the atmosphere during the high-temperature combustion of fossil fuels. These nitrogen oxides consist mainly of two molecules, ...

Nitrogen oxides, a group of gases from the burning of fossil fuels, is linked to a range of health effects. By Austyn Gaffney A rule proposed by the Environmental Protection Agency on Friday could ...

New Delhi: Several Indian cities, including the national capital are major hotspots for rising levels of nitrogen oxide, a dangerous pollutant which contributes to the formation of ozone, an analysis ...

Nitrogen oxides in the atmosphere, which are produced by lightning, biomass burning, and soil outgassing, are converted into atmospheric nitrate through oxidation reactions. Nitrogen oxide, itself a ...

A southern Indiana chemical plant released an orangish cloud of nitrogen oxide Tuesday, prompting officials to close nearby roads and issue shelter-in-place orders until the cloud dissipated.

Four models of Japanese diesel-powered vehicles pump out as much as 10 times the maximum standard amount of nitrogen oxide, the government announced on March 3. There are no emission restrictions for ...

Emissions of the greenhouse gas commonly known as laughing gas are soaring. Can we cut emissions from its greatest anthropogenic source? In the world's effort to cut greenhouse gas emissions, the ...