ozoné
81Ozone Falls State Natural Area — Coordinates: 35°52′50″N 84°48′36″W / 35.88043°N 84.80999°W / 35.88043; 84.80999 …
82ozone 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… …
83Ozone monitor — An ozone monitor is electronic equipment that monitors for ozone concentrations in the air. The instrument may be used to monitor ozone values for industrial applications or to determine the amount of ambient ozone at ground level and determine… …
84Ozone (group) — This article is about the 70s funk band. For 2000s Pop group Romanian, see O zone. Ozone Ozone during their tenure at Motown Background information Origin …
85Ozone 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 …
86ozone 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… …
87ozone hole — noun an area of the ozone layer (near the poles) that is seasonally depleted of ozone • Hypernyms: ↑hole • Part Holonyms: ↑ozone layer, ↑ozonosphere * * * noun, pl ⋯ holes [count] : an area of the ozone layer where there is very little ozone * *… …
88ozone layer — noun a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun • Syn: ↑ozonosphere • Hypernyms: ↑layer • Part Holonyms: ↑stratosphere • Part Meronyms …
89Ozone 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 …
90ozone layer — /ˈoʊzoʊn leɪə/ (say ohzohn layuh) noun a region in the outer portion of the stratosphere, where atmospheric ozone (O3) is concentrated. Also, ozonosphere. The ozone layer is the layer of ozone which settles at between 15 and 30 kilometres… …
