Nature Communications (Jan 2020)

Increase in global emissions of HFC-23 despite near-total expected reductions

  • K. M. Stanley,
  • D. Say,
  • J. Mühle,
  • C. M. Harth,
  • P. B. Krummel,
  • D. Young,
  • S. J. O’Doherty,
  • P. K. Salameh,
  • P. G. Simmonds,
  • R. F. Weiss,
  • R. G. Prinn,
  • P. J. Fraser,
  • M. Rigby

DOI
https://doi.org/10.1038/s41467-019-13899-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 6

Abstract

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International agreements have been implemented to reduce emissions of hydrofluorocarbons (HFCs) to reduce their radiative forcing. Even though reported HFC-23 emissions are at a historical low, observations indicate that emissions have actually increased over recent years to higher levels than previously.