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

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

  • 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 emissions include all oxides of nitrogen expressed as NO2.

  • 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.

  • The retention pond has no outlet/outfall and any cooling tower water in the pond would be routed back to the sump which is only allowed to discharge to the sanitary sewer with prior permission from Metro Water Recovery.

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;

  • Diesel means a distillate oil which can be used as fuel for the operation of a compression ignition engine and which has an approximate boiling temperature of between 150 °C to 400 °C;

  • Diameter means the diameter of the stem of a tree measured outside the bark at a specified point of measurement.

  • Geothermal fluid means water in any form at temperatures greater than 120

  • 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.

  • Feedstock Gas means natural gas used as a raw material for its chemical properties in creating an end product.

  • Cubic foot of gas means the amount of gas required to fill a cubic foot of space when the gas is at an absolute pressure of fourteen and seventy-three hundredths (14.73) pounds per square inch at a temperature of sixty (60) degrees Fahrenheit.

  • Bulk gasoline plant means a gasoline storage and distribution facility with an average daily throughput of 20,000 gallons (76,000 liters) of gasoline or less on a 30-day rolling average.

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (µg/m3);

  • 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;

  • heat pump means a machine, a device or installation that transfers heat from natural surroundings such as air, water or ground to buildings or industrial applications by reversing the natural flow of heat such that it flows from a lower to a higher temperature. For reversible heat pumps, it may also move heat from the building to the natural surroundings;