Zobrazeno 1 - 10
of 36
pro vyhledávání: '"B. R. Greally"'
Autor:
H. J. Wang, K.-R. Kim, J. Kim, S. Reimann, M. K. Vollmer, S. O'Doherty, P. G. Simmonds, B. R. Greally, R. F. Weiss, C. M. Harth, P. K. Salameh, P. J. Fraser, L. P. Steele, P. B. Krummel, R. G. Prinn, B. R. Miller, J. Mühle, M. Rigby, J. G. J. Olivier, E. J. Dlugokencky, G. S. Dutton, B. D. Hall, J. W. Elkins
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 21, Pp 10305-10320 (2010)
We present atmospheric sulfur hexafluoride (SF6) mole fractions and emissions estimates from the 1970s to 2008. Measurements were made of archived air samples starting from 1973 in the Northern Hemisphere and from 1978 in the Southern Hemisphere, usi
Externí odkaz:
https://doaj.org/article/667df7db4bb94f9d9d8306684752bcc0
Autor:
R. G. Prinn, R. H. J. Wang, R. F. Weiss, J. Mühle, P. Salameh, A. McCulloch, C. Harth, P. J. Fraser, M. Leist, L. P. Steele, P. B. Krummel, L. J. M. Kuijpers, M. Rigby, B. R. Miller, S. O'Doherty, B. R. Greally, P. G. Simmonds
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 16, Pp 7875-7890 (2010)
HFC-23 (also known as CHF3, fluoroform or trifluoromethane) is a potent greenhouse gas (GHG), with a global warming potential (GWP) of 14 800 for a 100-year time horizon. It is an unavoidable by-product of HCFC-22 (CHClF2, chlorodifluoromethane) prod
Externí odkaz:
https://doaj.org/article/96fbe322e6a048d886942d5b6ae475ec
Autor:
X. Xiao, R. G. Prinn, P. J. Fraser, P. G. Simmonds, R. F. Weiss, S. O'Doherty, B. R. Miller, P. K. Salameh, C. M. Harth, P. B. Krummel, L. W. Porter, J. Mühle, B. R. Greally, D. Cunnold, R. Wang, S. A. Montzka, J. W. Elkins, G. S. Dutton, T. M. Thompson, J. H. Butler, B. D. Hall, S. Reimann, M. K. Vollmer, F. Stordal, C. Lunder, M. Maione, J. Arduini, Y. Yokouchi
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 12, Pp 5515-5533 (2010)
Methyl chloride (CH3Cl) is a chlorine-containing trace gas in the atmosphere contributing significantly to stratospheric ozone depletion. Large uncertainties in estimates of its source and sink magnitudes and temporal and spatial variations currently
Externí odkaz:
https://doaj.org/article/0747d893105e4c2ca042be03be71b33a
Autor:
J. Mühle, A. L. Ganesan, B. R. Miller, P. K. Salameh, C. M. Harth, B. R. Greally, M. Rigby, L. W. Porter, L. P. Steele, C. M. Trudinger, P. B. Krummel, S. O'Doherty, P. J. Fraser, P. G. Simmonds, R. G. Prinn, R. F. Weiss
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 11, Pp 5145-5164 (2010)
We present atmospheric baseline growth rates from the 1970s to the present for the long-lived, strongly infrared-absorbing perfluorocarbons (PFCs) tetrafluoromethane (CF4), hexafluoroethane (C2F6), and octafluoropropane (C3F8) in both hemispheres, me
Externí odkaz:
https://doaj.org/article/1af6462c0655433cb01730653a922e3c
Autor:
A. Stohl, P. Seibert, J. Arduini, S. Eckhardt, P. Fraser, B. R. Greally, C. Lunder, M. Maione, J. Mühle, S. O'Doherty, R. G. Prinn, S. Reimann, T. Saito, N. Schmidbauer, P. G. Simmonds, M. K. Vollmer, R. F. Weiss, Y. Yokouchi
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 5, Pp 1597-1620 (2009)
A new analytical inversion method has been developed to determine the regional and global emissions of long-lived atmospheric trace gases. It exploits in situ measurement data from three global networks and builds on backward simulations with a Lagra
Externí odkaz:
https://doaj.org/article/355f877d83654888a24e814056941d3f
Autor:
A. C. Rivett, D. Martin, D. J. Gray, C. S. Price, G. Nickless, P. G. Simmonds, S. J. O’Doherty, B. R. Greally, A. Knights, D. E. Shallcross
Publikováno v:
Atmospheric Chemistry and Physics, Vol 3, Iss 4, Pp 1165-1176 (2003)
The results of a field campaign carried out from early spring through to the late summer of 2000, in Bristol, England, are presented. Continuous measurements of over 40 hydrocarbons have been made at an urban background site, located at Bristol Unive
Externí odkaz:
https://doaj.org/article/5b3fd06a9e1b42c7bf3eb7aaa1574aed
Autor:
Geoff S. Dutton, Paul J. Fraser, Jos Olivier, Paul B. Krummel, Martin K. Vollmer, Jooil Kim, Peter K. Salameh, L. P. Steele, Edward J. Dlugokencky, Stefan Reimann, Simon O'Doherty, C. M. Harth, Peter Simmonds, Ray F. Weiss, B. D. Hall, B. R. Greally, James W. Elkins, Ronald G. Prinn, Matthew Rigby, H. J. Wang, Ben R. Miller, Jens Mühle, Kyung-Ryul Kim
Publikováno v:
Atmospheric Chemistry and Physics. 10:10305-10320
We present atmospheric sulfur hexafluoride (SF6) mole fractions and emissions estimates from the 1970s to 2008. Measurements were made of archived air samples starting from 1973 in the Northern Hemisphere and from 1978 in the Southern Hemisphere, usi
Autor:
Ronald G. Prinn, Matthew Rigby, Paul B. Krummel, Ray F. Weiss, Peter Simmonds, Jens Mühle, B. R. Greally, Peter K. Salameh, R. H. J. Wang, Archie McCulloch, Simon O'Doherty, C. M. Harth, L. P. Steele, Benjamin R. Miller, Michael Leist, L. J. M. Kuijpers, Paul J. Fraser
Publikováno v:
Atmospheric Chemistry and Physics. 10:7875-7890
HFC-23 (also known as CHF3, fluoroform or trifluoromethane) is a potent greenhouse gas (GHG), with a global warming potential (GWP) of 14 800 for a 100-year time horizon. It is an unavoidable by-product of HCFC-22 (CHClF2, chlorodifluoromethane) prod
Autor:
Peter Simmonds, Emma L. Yates, R. G. Derwent, Dudley E. Shallcross, Simon O'Doherty, B. R. Greally
Publikováno v:
Atmospheric Environment. 44:2705-2713
Continuous in-situ measurements of NMHCs at Mace Head, Ireland during two full annual cycles from January 2005 to January 2007 were used to investigate NMHC emission sources and transport including dilution and photochemical oxidation. The Mace Head
Autor:
M. I. Mead, Dudley E. Shallcross, A. Knights, Mubarak A. Khan, B Golledge, Damien Martin, Alison C Rivett, Graham Nickless, Iain R. White, B. R. Greally
Publikováno v:
Atmospheric Science Letters. 10:75-86
The mixing ratios of 11 C1–C3 halocarbons have been measured using a GC–twin-linked ECD system over the period from October 2004 to December 2005 at an urban site in Bristol, UK. Time series and seasonal variations of the halocarbons were analyse