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In atmospheric chemistry, NO x is shorthand for nitric oxide (NO) and nitrogen dioxide (NO 2), the nitrogen oxides that are most relevant for air pollution. [1] [2] These gases contribute to the formation of smog and acid rain, as well as affecting tropospheric ozone.
Nitrogen dioxide poisoning is the illness resulting from the toxic effect of nitrogen dioxide (NO 2). It usually occurs after the inhalation of the gas beyond the threshold limit value. [1] Nitrogen dioxide is reddish-brown with a very harsh smell at high concentrations, at lower concentrations it is colorless but may still have a harsh odour.
Nitrogen dioxide is a chemical compound with the formula NO 2. One of several nitrogen oxides , nitrogen dioxide is a reddish-brown gas. It is a paramagnetic , bent molecule with C 2v point group symmetry .
A local authority report on the zone's impact said the city had some of the highest levels of nitrogen dioxide (NO2) outside of London, with poor air quality responsible for about 900 premature ...
Nitrogen oxides (NO x), particularly nitrogen dioxide, are expelled from high temperature combustion, and are also produced during thunderstorms by electric discharge. They can be seen as a brown haze dome above or a plume downwind of cities. Nitrogen dioxide is a chemical compound with the formula NO 2. It is one of several nitrogen oxides.
Nitrogen oxides (NO x, nitric oxide and nitrogen dioxide) In the tropopause, emissions of NO x favor ozone (O 3) formation in the upper troposphere. At altitudes from 8 to 13 km (26,000 to 43,000 ft), NO x emissions result in greater concentrations of O 3 than surface NO x emissions and these in turn have a greater global warming effect. The ...
The nation’s rivers and streams remain stubbornly polluted with nutrients that contaminate drinking water and fuel a gigantic dead zone for aquatic life in the Gulf of Mexico, according to a ...
The National Audit Office has called for the Government to develop ‘robust solutions’ quickly to meet targets to curb toxic air.