Temperature inversion definition

Temperature inversion means a phenomenon in which the temperature in a layer of air increases with height and the cool heavy air below is trapped by the warmer air above and cannot rise.
Sample 1Sample 2Sample 3
Temperature inversion means a stable atmospheric condition in which cooler air at the earth's surface is prevented from rising by a layer of warmer air above;
Sample 1Sample 2Sample 3

Examples of Temperature inversion in a sentence

  • L4.6 For the purpose of the conditions above: a) Data recorded by the meteorological station identified in this licence must be used to determine meteorological conditions; and b) Temperature inversion conditions (stability category) when determined by the sigma-theta method must be determined in accordance with Part E3 of the NSW Industrial Noise Policy.

  • L5.4 For the purpose of condition L5.3: a) The meteorological data to be used for determining meteorological conditions is the data recorded by the meteorological weather station identified as EPA identification Point 21 in condition P1.1; and b) Temperature inversion conditions (stability category) are to be determined by the sigma-theta method referred to in Part E4 of Appendix E to the NSW Industrial Noise Policy.

  • Temperature inversion strength was interpreted from data from the BCM met tower, located near the administration area, which has temperature sensors at 2m and 52m above ground level.

  • The persistent and pervasive underfunding of the UN human rights treaty body system aggravates the Committee against Torture’s dependence on the OHCHR and NGOs, which further jeopardizes the Committee’s independence under the Guidelines.

  • Temperature inversion conditions (stability category) are to be determined by the sigma-theta method referred to in Part E4 of Appendix E to the NSW Industrial Noise Policy.

  • The noise emission limits identified in Condition 2 and 5 apply under meteorological conditions of:  Wind speed up to 3m/s at 10 metres above ground level; or  Temperature inversion conditions of up to 3oC/100m and wind speed up to 2m/s at 10 metres above the ground in accordance with the definitions provided in the Industrial Noise Policy; and  Temperature inversion conditions do not apply in conditions 2 and 5 where the noise limits are assessed at 43 LAeq(15minute).

  • Temperature inversion occurs in the surface layer of the atmosphere, especially from the ground, as well as in the free atmosphere, especially at the its lower two-kilometer layer.

  • Temperature inversion are characterized by increasing temperatures with altitude and are common on nights with limited cloud cover and light to no wind.

  • Temperature inversion, where ground level air is cooler than higher level air also increases sound propagation by reflection of the noise from the boundary layer (Irvine.

  • Stability category G temperature inversion conditions.L4.6 For the purpose of the conditions above:a) Data recorded by the meteorological station identified in this licence must be used to determine meteorological conditions; andb) Temperature inversion conditions (stability category) when determined by the sigma-theta method must be determined in accordance with Part E3 of the NSW Industrial Noise Policy.

Related to Temperature inversion

  • High-temperature coating means a high performance coating labeled and formulated for application to substrates exposed continuously or intermittently to temperatures above 204oC (400oF).

  • Residual disinfectant concentration means the concentration of disinfectant measured in mg/L in a representative sample of water.

  • 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;

  • 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.

  • Operating pressure means the pressure at which the parts of an irrigation system are designed by the manufacturer to operate.

  • Cannabis plant means any plant of the genus Cannabis;

  • Gasification means the substoichiometric oxidation or steam reformation of a substance to produce a gaseous mixture containing two or more of the following: (i) oxides of carbon; (ii) methane; and (iii) hydrogen;

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

  • Energy Settlement Area means the bus or distribution of busses that represents the physical location of Network Load and by which the obligations of the Network Customer to PJM are settled. Energy Storage Resource:

  • Biochemical Oxygen Demand (BOD means the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five (5) days at 20 degrees C, expressed in milligrams per liter.

  • Pressure means the total load or force per unit area acting on a surface.

  • 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/ ).

  • Density means the permitted number of dwelling units per

  • 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;

  • Reid vapor pressure means the vapor pressure of crude oil or other volatile petroleum products at 100 degrees Fahrenheit as determined by the latest edition of ASTM D6377 (RVPE): Standard Test Method for Determination of Vapor Pressure of Crude Oil.

  • 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.

  • Carbon dioxide equivalent or “CO2 equivalent” or “CO2e” means the number of metric tons of CO2 emissions with the same global warming potential as one metric ton of another greenhouse gas. Global warming potential values shall be determined consistent with the definition of Carbon Dioxide Equivalent in MRR section 95102(a).

  • Biochemical Oxygen Demand (BOD) shall mean the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five (5) days at 20 degrees Centigrade, expressed in milligrams per liter.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • True vapor pressure means the equilibrium partial pressure exerted by a petroleum liquid as determined in accordance with methods described in American Petroleum Institute (API) Bulletin 2517, Evaporation Loss from External Floating Roof Tanks, 1980. The API procedure may not be applicable to some high viscosity or high pour crudes. Available estimates of true vapor pressure may be used in special cases such as these.

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

  • Anaerobic digestion ’ means a controlled process involving microbial decomposition of organic matter in the absence of oxygen ;

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

  • 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.

  • Bulk mixing plant means machinery, appliances or other similar devices that are assembled in such a manner so as to be able to mix materials in bulk for the purposes of using the mixed product for construction work;