- ground level ozone
- Naturally accurring compound which is also formed by the interaction of VOCs, NOx and sunlight, giving rise to smog and poor low-level visibility, particularly during hot sunny spells.
Petroleum refining glossary. 2013.
Petroleum refining glossary. 2013.
ground-level — adj. Ground level is used with these nouns: ↑ozone … Collocations dictionary
Ozone therapy — Ozone in the stratosphere deflects harmful solar radiation, but ground level ozone has well studied and cumulative deleterious health effects.[1][2] The use of ozone therapy is advocated as a form of alternative medicine but there is no… … Wikipedia
Ozone — For other uses, see Ozone (disambiguation). Ozone … Wikipedia
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 Action Day — An Ozone Action Day, which can be declared by a local municipality, county or state, is observed at certain times during the summer months, when weather conditions (such as heat, humidity, and air stagnation) run the risk of causing health… … Wikipedia
ozone — /ˈoʊzoʊn / (say ohzohn) noun 1. Chemistry a form of oxygen, O3, with a peculiar smell, having three atoms to the molecule, which is produced when an electric discharge is passed through air or oxygen. It is present in the upper atmosphere and… …
Ozone troposphérique — La nocivité du smog est pour partie due à l ozone L ozone (O3) est dit troposphérique (ou « de basse altitude » ou « mauvais ozone ») quand il est situé dans la troposphère. Cet ozone, en tant que superoxydant, est un polluant … Wikipédia en Français
Ozone 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… … Wikipedia
ozone — noun ADJECTIVE ▪ atmospheric, ground level, stratospheric VERB + OZONE ▪ deplete, destroy ▪ form, produce … Collocations dictionary
Tropospheric ozone — [ thumb|Seasonal average concentrations of tropospheric ozone in Dobson units over the period 1979 to 2000. In June to August photochemical ozone production causes very high concentrations over the East Coast of the USA and China.] Ozone (O3) is… … Wikipedia