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  • Thumbnail for Ground-level ozone
    Ground-level ozone (O3), also known as surface-level ozone and tropospheric ozone, is a trace gas in the troposphere (the lowest level of the Earth's atmosphere)...
    33 KB (3,853 words) - 03:17, 2 September 2024
  • Thumbnail for Ozone
    Ozone (/ˈoʊzoʊn/) (or trioxygen) is an inorganic molecule with the chemical formula O 3. It is a pale blue gas with a distinctively pungent smell. It...
    150 KB (18,172 words) - 07:05, 3 October 2024
  • Thumbnail for Scientific Assessment of Ozone Depletion
    Ozone 1985. 3 vol. WMO No. 16.) (The Stratosphere 1981 Theory and Measurements. WMO No. 11.) (The bracketed 1988, 1985 and 1981 papers are precursor reports...
    7 KB (904 words) - 15:43, 10 April 2024
  • Thumbnail for Effects of climate change on human health
    concentrations could decrease in a warming climate if anthropogenic ozone-precursor emissions (e.g., nitrogen oxides) continue to decrease through implementation...
    100 KB (11,572 words) - 08:31, 11 October 2024
  • Thumbnail for Protonated ozone
    spectrometer experiments by protonation of ozone using various strong acids. Related experiments have used it as the precursor for generating hydrogen ozonide....
    2 KB (185 words) - 16:46, 31 January 2024
  • devices in conjunction with ULSD can reduce the exhaust output of ozone precursors and particulate matter to near-zero levels. In 1993 the European Union...
    31 KB (4,019 words) - 18:38, 20 September 2024
  • Thumbnail for Chlorodifluoromethane
    Chlorodifluoromethane (category Ozone-depleting chemical substances)
    Montreal Protocol in developed countries in 2020 due to the compound's ozone depletion potential (ODP) and high global warming potential (GWP), and in...
    24 KB (1,742 words) - 13:09, 7 September 2024
  • Thumbnail for Sentinel-5 Precursor
    Sentinel-5 Precursor (Sentinel-5P) is an Earth observation satellite developed by ESA as part of the Copernicus Programme to close the gap in continuity...
    13 KB (1,076 words) - 07:22, 4 September 2024
  • considered the precursor to the modern emissions trading program (e.g., Cross-State Air Pollution Rule (CSAPR)) which reduced interstate ozone pollution in...
    9 KB (1,095 words) - 22:30, 21 June 2024
  • Thumbnail for Air pollution
    crops, and may damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid...
    233 KB (23,473 words) - 18:24, 11 October 2024
  • renders them inert. Ozone generators are designed to produce ozone and are sometimes sold as whole-house air cleaners. Unlike ionizers, ozone generators are...
    44 KB (4,746 words) - 18:47, 19 August 2024
  • Thumbnail for Tropospheric ozone depletion events
    Tropospheric ozone depletion events are phenomena that reduce the concentration of ozone in the earth's troposphere. Ozone (O3) is a trace gas which has...
    9 KB (997 words) - 05:12, 26 May 2024
  • ozonolysis is an organic reaction where the unsaturated bonds are cleaved with ozone (O3). Multiple carbon–carbon bond are replaced by carbonyl (C=O) groups...
    16 KB (1,749 words) - 08:23, 19 June 2024
  • Thumbnail for Mario Molina
    Antarctic ozone hole, and was a co-recipient of the 1995 Nobel Prize in Chemistry for his role in discovering the threat to the Earth's ozone layer from...
    50 KB (4,304 words) - 23:01, 6 October 2024
  • Thumbnail for Chlorofluorocarbon
    Chlorofluorocarbon (category Ozone depletion)
    suppression systems, and solvents. As a result of CFCs contributing to ozone depletion in the upper atmosphere, the manufacture of such compounds has...
    64 KB (6,657 words) - 20:26, 5 October 2024
  • Thumbnail for Wildfire
    large amounts of carbon dioxide, black and brown carbon particles, and ozone precursors such as volatile organic compounds and nitrogen oxides (NOx) into the...
    200 KB (20,106 words) - 20:29, 30 September 2024
  • Thumbnail for Climate and Clean Air Coalition to Reduce Short-Lived Climate Pollutants
    health and ecosystems, in particular through its role as a precursor of tropospheric ozone. HFCs are man-made greenhouse gases used in air conditioning...
    21 KB (2,324 words) - 02:04, 7 October 2024
  • Bromomethane (category Ozone-depleting chemical substances)
    gas is produced both industrially and biologically. It is a recognized ozone-depleting chemical. It was used extensively as a pesticide until being phased...
    25 KB (2,311 words) - 13:09, 7 September 2024
  • the formation of smog and acid rain, as well as affecting tropospheric ozone. NOx gases are usually produced from the reaction between nitrogen and oxygen...
    35 KB (4,262 words) - 21:40, 26 September 2024
  • samplers WG12: Ambient air - VOCs/SO2/NO2/O3/CO WG13: Ambient air - Ozone precursors and benzene WG15: Ambient air - PM10/PM2,5 WG21: Ambient air - PAHs...
    3 KB (287 words) - 10:01, 30 May 2024
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