Nitrogen dioxide definition

Nitrogen dioxide or “NO2” means a reddish brown, poisonous gas composed of molecules containing a single atom of nitrogen and two of oxygen with a molecular weight of 46.0 g/mole.
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Nitrogen dioxide or “NO2” means a gas that has a molecular composition of one nitrogen atom and two oxygen atoms.
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Nitrogen dioxide means the chemical compound containing one atom of nitrogen and two atoms of oxygen, for the purposes of ambient determinations. The term "nitrogen dioxide," for the purposes of stack emissions monitoring, shall include nitrogen dioxide (the chemical compound containing one atom of nitrogen and two atoms of oxygen), nitric oxide (the chemical compound containing one atom of nitrogen and one atom of oxygen), and other oxides of nitrogen which may test as nitrogen dioxide.
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Examples of Nitrogen dioxide in a sentence

  • Nitrogen dioxide (NO2) is the main substance formed, and may cause airway inflammation and damage.

  • Nitrogen dioxide shall be measured at a minimum of 50 % of the ozone sampling points required under Section A of Annex IX.

  • Nitrogen dioxide emissions include all oxides of nitrogen expressed as NO2.

  • Pollutant Air Quality Impact Carbon monoxide 575, 8-hour average Nitrogen dioxide 14, annual Particulate matter—10 micron (PM10) 10, 24-hourSulfur dioxide 13, 24-hourOzone *Lead .1, 3-monthMercury 0.25, 24-hourBeryllium .001, 24-hourFluorides 0.25, 24-hourVinyl chloride 15, 24-hourTotal reduced sulfur 10, 1-hourHydrogen sulfide 0.2, 1-hour Reduced sulfur compounds 10, 1-hourNote: All impacts in micrograms per cubic meter.*No de minimis air quality level is provided for ozone.

  • Nitrogen dioxide exposure in vivo and human alveolar macrophage inactivation of influenza virus in vitro.

  • Nitrogen dioxide levels estimated from land use regression models several years apart and association with mortality in a large cohort study.

  • Nitrogen dioxide: Annual arithmetic mean 25 (2) For any period other than the annual period, the applicable maximum allowable increase may be exceeded during one (1) such period per year at any one (1) location.

  • Nitrogen dioxide (NO2): 2,260 micrograms per cubic meter (1.2 ppm), 1-hour average; and 565 micrograms per cubic meter (0.3 ppm), 24-hour average.

  • Nitrogen dioxide has a variety of environmental and health impacts.

  • Nitrogen dioxide (NO2): 3,000 micrograms per cubic meter (1.6 ppm), 1-hour average; and 750 micrograms per cubic meter (0.4 ppm), 24-hour average.

Related to Nitrogen dioxide

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Carbon dioxide or “CO2” means the most common of the six primary greenhouse gases, consisting on a molecular level of a single carbon atom and two oxygen atoms.

  • CO2 means carbon dioxide.

  • Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;

  • Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.

  • Gas means any mixture of hydrocarbons and noncombustible gases in a gaseous state consisting primarily of methane.

  • Condensate means hydrocarbon liquid separated from natural gas which condenses due to changes in the temperature or pressure and remains liquid at standard conditions.

  • plant products means products of plant origin, unprocessed or having undergone simple preparation in so far as these are not plants, set out in Annex IV-A, Part 3 to this Agreement;

  • medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV to 44 kV;

  • Flash point means the lowest temperature of a liquid at which its vapours form a flammable mixture with air;

  • Flare means a vendor-provided informational sign that, at a minimum, displays the prize structure, the serial number of the sleeve in play, the odds of winning a prize, and the price of the ticket. (3-26-08)

  • Blendstock means and includes any petroleum product component of motor fuel, such as naphtha, reformate, or toluene; or any oxygenate that can be blended for use in a motor fuel.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • Coal means non-coking as well as coking coal, produced domestically and categorized into different classes, grades and sizes, as per the notification/order issued for such purpose by Government of India(GoI)/CIL/ Seller; and shall where the context so requires, include Imported Coal.

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR part 82, subpart G, with supplemental tables of alternatives available at (http://www.epa.gov/snap/ ).

  • Asphalt means a dark brown to black cement-like material (solid, semisolid, or liquid in consistency) in which the predominating constituents are bitumens which occur in nature as such or which are obtained as residue in refining petroleum.

  • Fiber means a glass strand or strands which is/are protected by a color coded buffer tube and which is/are used to transmit a communication signal along the glass strand in the form of pulses of light.

  • Evaporative emissions means the hydrocarbon vapours lost from the fuel system of a motor vehicle other than those from exhaust emissions;

  • high voltage means the classification of an electric component or circuit, if its working voltage is > 60 V and ≤ 1500 V DC or > 30 V and ≤ 1000 V AC root mean square (rms).