Showing 1 - 7 results of 7 for search '"Northern Hemisphere"', query time: 0.06s Refine Results
  1. 1

    Zonal variability of methane trends derived from satellite data by J. Hachmeister, O. Schneising, M. Buchwitz, J. P. Burrows, J. Notholt, M. Buschmann

    Published 2024-01-01
    “…Clear differences can be observed between Northern Hemisphere and Southern Hemisphere growth rates, especially during 2019 and 2022. …”
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  2. 2

    Carbon monoxide, methane and carbon dioxide columns retrieved from SCIAMACHY by WFM-DOAS: year 2003 initial data set by M. Buchwitz, R. de Beek, S. Noël, J. P. Burrows, H. Bovensmann, H. Bremer, P. Bergamaschi, S. Körner, M. Heimann

    Published 2005-01-01
    “…The CO<sub>2</sub> measurements over the Northern Hemisphere show the lowest mixing ratios around July in qualitative agreement with model simulations indicating that the large scale pattern of CO<sub>2</sub> uptake by the growing vegetation can be detected with SCIAMACHY. …”
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  3. 3

    The influence of natural and anthropogenic secondary sources on the glyoxal global distribution by S. Myriokefalitakis, M. Vrekoussis, K. Tsigaridis, F. Wittrock, A. Richter, C. Brühl, R. Volkamer, J. P. Burrows, M. Kanakidou

    Published 2008-08-01
    “…&lt;br&gt;&lt;br&gt; The secondary anthropogenic contribution from fossil fuel and industrial VOCs emissions oxidation to the CHOCHO columns is found to reach 20–70% in the industrialized areas of the Northern Hemisphere and 3–20% in the tropics. This secondary CHOCHO source is on average three times larger than that from oxidation of VOCs from biomass burning sources. …”
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  4. 4

    Total ozone trends from 1979 to 2016 derived from five merged observational datasets – the emergence into ozone recovery by M. Weber, M. Coldewey-Egbers, V. E. Fioletov, S. M. Frith, J. D. Wild, J. D. Wild, J. P. Burrows, C. S. Long, D. Loyola

    Published 2018-02-01
    “…However, for some latitudes, in particular the Southern Hemisphere extratropics and Northern Hemisphere subtropics, several datasets show small positive trends of slightly below +1 % decade<sup>−1</sup> that are barely statistically significant at the 2<i>σ</i> uncertainty level. …”
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  5. 5

    Global investigation of the Mg atom and ion layers using SCIAMACHY/Envisat observations between 70 and 150 km altitude and WACCM-Mg model results by M. P. Langowski, C. von Savigny, J. P. Burrows, W. Feng, J. M. C. Plane, D. R. Marsh, D. Janches, M. Sinnhuber, A. C. Aikin, P. Liebing

    Published 2015-01-01
    “…For higher latitudes the density is lower and only in the Northern Hemisphere a seasonal cycle with a summer minimum is observed. …”
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  6. 6

    Long-term analysis of carbon dioxide and methane column-averaged mole fractions retrieved from SCIAMACHY by O. Schneising, M. Buchwitz, M. Reuter, J. Heymann, H. Bovensmann, J. P. Burrows

    Published 2011-03-01
    “…The amplitude of the XCO&lt;sub&gt;2&lt;/sub&gt; seasonal cycle as retrieved by SCIAMACHY, which is 4.3&amp;plusmn;0.2 ppm for the Northern Hemisphere and 1.4&amp;plusmn;0.2 ppm for the Southern Hemisphere, is on average about 1 ppm larger than for CarbonTracker. …”
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  7. 7

    Global total ozone recovery trends attributed to ozone-depleting substance (ODS) changes derived from five merged ozone datasets by M. Weber, C. Arosio, M. Coldewey-Egbers, V. E. Fioletov, S. M. Frith, J. D. Wild, J. D. Wild, K. Tourpali, J. P. Burrows, D. Loyola

    Published 2022-05-01
    “…</p> <p>The positive ODS-related trends in the Northern Hemisphere (NH) after 1995 are only obtained with a sufficient number of terms in the MLR accounting properly for dynamical ozone changes (Brewer–Dobson circulation, Arctic Oscillation (AO), and Antarctic Oscillation (AAO)). …”
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