Search Results - "Keeling, Ralph"

Strong Southern Ocean carbon uptake evident in airborne observations.

Authors: Long, Matthew C. Stephens, Britton B. McKain, Kathryn et al.

Source: Science (pre-March 2025). 12/3/2021, Vol. 374 Issue 6572, p1275-1280. 6p. 4 Color Photographs.

Subjects: Carbon dioxide, Flux (Energy), Atmospheric transport, Partial pressure

Geographic Terms: Antarctic Ocean

A mass-weighted atmospheric isentropic coordinate for mapping chemical tracers and computing inventories.

Authors: Yuming Jin Keeling, Ralph F. Morgan, Eric J. et al.

Source: Atmospheric Chemistry & Physics Discussions. 8/19/2020, p1-38. 38p.

Improved atmospheric constraints on Southern Ocean CO2 exchange.

Authors: Yuming Jin Keeling, Ralph F. Stephens, Britton B. et al.

Source: Proceedings of the National Academy of Sciences of the United States of America. 2/6/2024, Vol. 121 Issue 6, p1-10. 46p.

Subjects: Atmospheric carbon dioxide, Carbon dioxide, Atmospheric transport, Phase transitions, Atmospheric models

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The suitability of atmospheric oxygen measurements to constrain Western European fossil-fuel CO2 emissions and their trends.

Authors: Rödenbeck, Christian Adcock, Karina E. Eritt, Markus et al.

Source: EGUsphere; 8/24/2023, p1-27, 27p

THE O2/N2 RATIO AND CO2 AIRBORNE SOUTHERN OCEAN STUDY.

Authors: Stephens, Britton B. Long, Matthew C. Keeling, Ralph F. et al.

Source: Bulletin of the American Meteorological Society; Feb2018, Vol. 99 Issue 2, p381-402, 22p

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Insights from Time Series of Atmospheric Carbon Dioxide and Related Tracers.

Authors: Keeling, Ralph F. Graven, Heather D.

Source: Annual Review of Environment & Resources. Oct2021, Vol. 46, p85-110. 21p.

Subjects: Time series analysis, Climate change, Atmospheric carbon dioxide, Photosynthetic rates, Foreign exchange rates, Carbon cycle

Geographic Terms: Mauna Loa (Hawaii Island, Hawaii)

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The Impact of Industrial Activity on the Amount of Atmospheric O2.

Authors: BATTLE, MARK O. RAYNOR, A. RAINE KESLER, STEPHEN E. et al.

Source: Tellus: Series B; 2023, Vol. 75 Issue 1, p65-75, 11p

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Enhanced seasonal CO2 exchange caused by amplified plant productivity in northern ecosystems.

Authors: Forkel, Matthias Carvalhais, Nuno Rödenbeck, Christian et al.

Source: Science (pre-March 2025). 2/12/2016, Vol. 351 Issue 6274, p696-699. 4p.

Subjects: Carbon dioxide & the environment, Latitude, Carbon cycle, Ground vegetation cover, Photosynthesis -- Environmental aspects

Enhanced seasonal CO2 exchange caused by amplified plant productivity in northern ecosystems.

Authors: Forkel, Matthias Carvalhais, Nuno Rödenbeck, Christian et al.

Source: Science (pre-March 2025); 2/12/2016, Vol. 351 Issue 6274, p696-699, 4p

Impact of Changing Winds on the Mauna Loa CO2 Seasonal Cycle in Relation to the Pacific Decadal Oscillation.

Authors: Jin, Yuming Keeling, Ralph F. Rödenbeck, Christian et al.

Source: Journal of Geophysical Research. Atmospheres. 7/16/2022, Vol. 127 Issue 13, p1-15. 15p.

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An Atmospheric Constraint on the Seasonal Air-Sea Exchange of Oxygen and Heat in the Extratropics.

Authors: Morgan, Eric J. Manizza, Manfredi Keeling, Ralph F. et al.

Source: Journal of Geophysical Research. Oceans. Aug2021, Vol. 126 Issue 8, p1-20. 20p.

Subject Terms: *Ocean-atmosphere interaction, *Ocean circulation, *Oceanography, *Ocean currents, Heat flux

An Equilibrator System to Measure Dissolved Oxygen and Its Isotopes.

Authors: Rafelski, Lauren Elmegreen Paplawsky, Bill Keeling, Ralph F.

Source: Journal of Atmospheric & Oceanic Technology; Feb2013, Vol. 30 Issue 2, p361-377, 17p, 1 Black and White Photograph, 5 Diagrams, 1 Chart, 6 Graphs

On the processes controlling the seasonal cycles of the air-sea fluxes of O2 and N2O: A modelling study.

Authors: Manizza, Manfredi Keeling, Ralph F. Nevison, Cynthia D.

Source: Tellus: Series B. 2012, Vol. 64, p1-N.PAG. 18p.

Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño.

Authors: Welp, Lisa R. Keeling, Ralph F. Meijer, Harro A. J. et al.

Source: Nature. 9/29/2011, Vol. 477 Issue 7366, p579-582. 4p. 2 Graphs, 2 Maps.

Subjects: Oxygen, Isotopes, Carbon cycle, Water bikes, Biosphere, El Niño