- depletion of ozone
- падение содержания озона
English-Russian military dictionary. 2014.
depletion of ozone
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Ozone depletion — Image of the largest Antarctic ozone hole ever recorded (September 2006) Ozone depletion describes two distinct but related phenomena observed since the late 1970s: a steady decline of about 4% per decade in the total volume of ozone in Earth s… … Wikipedia
Ozone-oxygen cycle — in the ozone layer. The ozone oxygen cycle is the process by which ozone is continually regenerated in Earth s stratosphere, all the while converting ultraviolet radiation into heat. In 1930 Sydney Chapman resolved the chemistry involved. The… … Wikipedia
Depletion — may refer to: Depletion (accounting), an accounting concept Depletion region, a concept of semiconductor physics Depletion width, a concept of semiconductor physics Grain boundary depletion, a mechanism of corrosion Oil depletion, the declining… … Wikipedia
ozone depletion — noun Damage to the ozone layer caused by compounds such as chlorofluorocarbons (CFCs) • • • Main Entry: ↑ozone … Useful english dictionary
Ozone layer — The ozone layer is a layer in Earth s atmosphere which contains relatively high concentrations of ozone (O3). This layer absorbs 97–99% of the Sun s high frequency ultraviolet light, which is potentially damaging to the life forms on Earth.[1] It … Wikipedia
Ozone — For other uses, see Ozone (disambiguation). Ozone … Wikipedia
Ozone depletion potential — The ozone depletion potential (ODP) of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane (R 11 or CFC 11) being fixed at an ODP of 1.0. Chlorodifluoromethane (R 22), for example … Wikipedia
Ozone depletion potential — Potentiel de déplétion ozonique Le potentiel de déplétion ozonique (PDO, ou ODP, de l anglais Ozone Depletion Potential) d un composé chimique est la dégradation relative théorique que ce composé inflige à la couche d ozone, par la destruction de … Wikipédia en Français
ozone depletion — /oʊzoʊn dəˈpliʃən/ (say ohzohn duh pleeshuhn) noun a decline in the amount of ozone in the earth s stratosphere. Ozone depletion occurs in the stratosphere in response to the breakdown of compounds such as chlorofluorocarbons containing chlorine… …
ozone depletion potential — noun the ratio of the impact on ozone of a chemical compared to the impact of a similar mass of CFC 11. Abbrev.: ODP See chlorofluorocarbon. Chlorine and bromine which deplete ozone in the stratosphere are released from compounds such as… …
ozone layer — Meteorol. the layer of the upper atmosphere where most atmospheric ozone is concentrated, from about 8 to 30 mi. (12 to 48 km) above the earth, with the maximum ozone concentration occurring at an altitude of about 12 mi. (19 km). Also called… … Universalium
