Search Results - "Thoning, K."

Conversion of NOAA atmospheric dry air CH4 mole fractions to a gravimetrically prepared standard scale by Dlugokencky, E. J., Myers, R. C., Lang, P. M., Masarie, K. A., Crotwell, A. M., Thoning, K. W., Hall, B. D., Elkins, J. W., Steele, L. P.

“…Sixteen mixtures of methane (CH4) in dry air were prepared using a gravimetric technique to define a CH4 standard gas scale covering the nominal range 300–2600…”
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Improved Constraints on Global Methane Emissions and Sinks Using δ13C-CH4 by Lan, X., Basu, S., Schwietzke, S., Bruhwiler, L. M. P., Dlugokencky, E. J., Michel, S. E., Sherwood, O. A., Tans, P. P., Thoning, K., Etiope, G., Zhuang, Q., Liu, L., Oh, Y., Miller, J. B., Pétron, G., Vaughn, B. H., Crippa, M.

“…We study the drivers behind the global atmospheric methane (CH4) increase observed after 2006. Candidate emission and sink scenarios are constructed based on…”
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Improved Constraints on Global Methane Emissions and Sinks Using δ 13C‐CH4 by Lan, X., Basu, S., Schwietzke, S., Bruhwiler, L. M. P., Dlugokencky, E. J., Michel, S. E., Sherwood, O. A., Tans, P. P., Thoning, K., Etiope, G., Zhuang, Q., Liu, L., Oh, Y., Miller, J. B., Pétron, G., Vaughn, B. H., Crippa, M.

“…We study the drivers behind the global atmospheric methane (CH 4 ) increase observed after 2006. Candidate emission and sink scenarios are constructed based on…”
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Improved Constraints on Global Methane Emissions and Sinks Using δ 13 C-CH 4 by Lan, X, Basu, S, Schwietzke, S, Bruhwiler, L M P, Dlugokencky, E J, Michel, S E, Sherwood, O A, Tans, P P, Thoning, K, Etiope, G, Zhuang, Q, Liu, L, Oh, Y, Miller, J B, Pétron, G, Vaughn, B H, Crippa, M

“…We study the drivers behind the global atmospheric methane (CH ) increase observed after 2006. Candidate emission and sink scenarios are constructed based on…”
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Simulation of variability in atmospheric carbon dioxide using a global coupled Eulerian – Lagrangian transport model by Koyama, Y, Maksyutov, S, Mukai, H, Thoning, K, Tans, P

“…This study assesses the advantages of using a coupled atmospheric-tracer transport model, comprising a global Eulerian model and a global Lagrangian particle…”
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An interpretation of trace gas correlations during Barrow, Alaska, winter dark periods, 1986-1997 by Harris, J. M., Dlugokencky, E. J., Oltmans, S. J., Tans, P. P., Conway, T. J., Novelli, P. C., Thoning, K. W., Kahl, J. D. W.

“…Positive correlations among CO, CO2, and CH4 during winter–spring have been observed at Barrow, Alaska, for many years. We examine these, as well as negative…”
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Investigation of the global methane budget over 1980–2017 using GFDL-AM4.1 by He, Jian, Naik, Vaishali, Horowitz, Larry W, Dlugokencky, Ed, Thoning, Kirk

“…Changes in atmospheric methane abundance have implications for both chemistry and climate as methane is both a strong greenhouse gas and an important precursor…”
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Declining, seasonal-varying emissions of sulfur hexafluoride from the United States by Hu, Lei, Ottinger, Deborah, Bogle, Stephanie, Montzka, Stephen A, DeCola, Philip L, Dlugokencky, Ed, Andrews, Arlyn, Thoning, Kirk, Sweeney, Colm, Dutton, Geoff, Aepli, Lauren, Crotwell, Andrew

“…Sulfur hexafluoride (SF6) is the most potent greenhouse gas (GHG), and its atmospheric abundance, albeit small, has been increasing rapidly. Although SF6 is…”
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The global distribution of methane in the troposphere by STEELE, L. P, FRASER, P. J, RASMUSSEN, R. A, KHALIL, M. A. K, CONWAY, T. J, CRAWFORD, A. J, GAMMON, R. H, MASARIE, K. A, THONING, K. W

“…Methane has been measured in air samples collected at approximately weekly intervals at 23 globally distributed sites in the NOAA/GMCC cooperative flask…”
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Continental-scale contributions to the global CFC-11 emission increase between 2012 and 2017 by Hu, Lei, Montzka, Stephen A, Moore, Fred, Hintsa, Eric, Dutton, Geoff, Siso, M. Carolina, Thoning, Kirk, Portmann, Robert W, McKain, Kathryn, Sweeney, Colm, Vimont, Isaac, Nance, David, Hall, Bradley, Wofsy, Steven

“…The detection of increasing global CFC-11 emissions after 2012 alerted society to a possible violation of the Montreal Protocol on Substances that Deplete the…”
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A high precision manometric system for absolute calibrations of CO2 in dry air by Zhao, Cong Long, Tans, Pieter P., Thoning, Kirk W.

“…A high‐precision manometric system has been developed for absolute calibrations of CO2‐in‐air mixture gas. This report describes the principle of the…”
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Atmospheric H2 observations from the NOAA Cooperative Global Air Sampling Network by Pétron, Gabrielle, Crotwell, Andrew M, Mund, John, Crotwell, Molly, Mefford, Thomas, Thoning, Kirk, Hall, Bradley, Kitzis, Duane, Madronich, Monica, Moglia, Eric, Neff, Donald, Wolter, Sonja, Jordan, Armin, Krummel, Paul, Langenfelds, Ray, Patterson, John

“…The NOAA Global Monitoring Laboratory (GML) measures atmospheric hydrogen (H2) in grab samples collected weekly as flask pairs at over 50 sites in the…”
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Regional atmospheric CO2 inversion reveals seasonal and geographic differences in Amazon net biome exchange by Alden, Caroline B., Miller, John B., Gatti, Luciana V., Gloor, Manuel M., Guan, Kaiyu, Michalak, Anna M., van der Laan-Luijkx, Ingrid T., Touma, Danielle, Andrews, Arlyn, Basso, Luana S., Correia, Caio S. C., Domingues, Lucas G., Joiner, Joanna, Krol, Maarten C., Lyapustin, Alexei I., Peters, Wouter, Shiga, Yoichi P., Thoning, Kirk, van der Velde, Ivar R., van Leeuwen, Thijs T., Yadav, Vineet, Diffenbaugh, Noah S.

“…Understanding tropical rainforest carbon exchange and its response to heat and drought is critical for quantifying the effects of climate change on tropical…”
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Gradients of column CO2 across North America from the NOAA Global Greenhouse Gas Reference Network by Lan, Xin, Tans, Pieter, Sweeney, Colm, Andrews, Arlyn, Jacobson, Andrew, Crotwell, Molly, Dlugokencky, Edward, Kofler, Jonathan, Lang, Patricia, Thoning, Kirk, Wolter, Sonja

“…This study analyzes seasonal and spatial patterns of column carbon dioxide (CO2) over North America, calculated from aircraft and tall tower measurements from…”
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Correlations among combustion effluent species at Barrow, Alaska: aerosol black carbon, carbon dioxide, and methane by HANSEN, A. D. A, CONWAY, T. J, STEELE, L. P, BODHAINE, B. A, THONING, K. W, TANS, P, NOVAKOV, T

“…Continuous measurements of atmospheric aerosol black carbon (BC) were made at a site in Barrow, AK, during March-April 1986 as part of the second Arctic Gas &…”
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Atmospheric CO2 variations at Barrow, Alaska, 1973-1982 by PETERSON, J. T, KOMHYR, W. D, WATERMAN, L. S, GAMMON, R. H, THONING, K. W, CONWAY, T. J

“…The first 10 years of atmospheric carbon dioxide measurements at Barrow, AL, by the NOAA/Geophysical monitoring for climatic change program are described…”
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Abundances of isotopologues and calibration of CO2 greenhouse gas measurements by Tans, Pieter P, Crotwell, Andrew M, Thoning, Kirk W

“…We have developed a method to calculate the fractional distribution of CO2 across all of its component isotopologues based on measured δ13C and δ18O values…”
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Conversion of NOAA atmospheric dry air CH 4 mole fractions to a gravimetrically prepared standard scale by Dlugokencky, E. J., Myers, R. C., Lang, P. M., Masarie, K. A., Crotwell, A. M., Thoning, K. W., Hall, B. D., Elkins, J. W., Steele, L. P.

“…Sixteen mixtures of methane (CH 4 ) in dry air were prepared using a gravimetric technique to define a CH 4 standard gas scale covering the nominal range…”
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Conversion of NOAA atmospheric dry air CH4 mole fractions to a gravimetrically prepared standard scale by DLUGOKENCKY, E. J, MYERS, R. C, LANG, P. M, MASARIE, K. A, CROTWELL, A. M, THONING, K. W, HALL, B. D, ELKINS, J. W, STEELE, L. P

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An interpretation of trace gas correlations during Barrow, Alaska, winter dark periods, 1986-1997 by Harris, J M, Dlugokencky, E J, Oltmans, S J, Tans, P P, Conway, T J, Novelli, P C, Thoning, K W, Kahl, J D W

“…Positive correlations among CO, CO2, and CH4 during winter-spring have been observed at Barrow, Alaska, for many years. We examine these, as well as negative…”
Get full text