emission (plural emissions) Something that is emitted, especially the exhaust from a car. The act of sending or throwing out; the act of sending forth or putting into circulation ...
No volcanic carbon dioxide emission of comparable scale has occurred since. In the modern era, emissions to the atmosphere from volcanoes are only about 1% of emissions from human ...
Emission may refer to: Flue gas, also: Exhaust gas, flue gas occurring as a result of the combustion of a fuel; Emission of air pollutants; Emission (electromagnetic radiation), the process by which the energy of a photon is released by another entity; Emission (radiocommunications), the radio signal (usually modulated) emitted from a radio transmitter; Emission coefficient, a coefficient in the power output per unit time of an electromagnetic source; Emission factor; Emission line, or "spectral line", a dark or bright line in an ...
As we have noted in the section on the Bohr atom, isolated atoms can absorb and emit packets of electromagnetic radiation having discrete energies dictated by the detailed atomic ...
Increasing vehicle use in metropolitan Phoenix and Tucson contributes to air pollution that endangers public health. To improve air quality and reduce vehicle emissions in these ...
Website homepage. This website is designed to answer your questions on the new CT Emissions program, including info on when your vehicle gets tested, where you go to get it tested ...
Gases that trap heat in the atmosphere are often called greenhouse gases. Some greenhouse gases occur naturally and are emitted to the atmosphere through natural processes and ...
e·mis·sion (-m sh n) n. 1. The act or an instance of emitting. 2. Something emitted. 3. A substance discharged into the air, especially by an internal combustion engine.
Describes the mandatory vehicle emissions testing program in the Denver-Boulder area of Colorado, including maps to emissions stations, testing requirements, help for failing ...
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