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(2012)]] report lifetime due to stratospheric loss and soil uptake as 120 Β± 24 years and 150 Β± 50 years, respectively, and they were inadvertently swapped in AR5 with no effect on the total methane lifetime. <div id="footnote-002" class="_idFootnote"></div> [[#footnote-002-backlink|3]] The terms EC and BC are operationally defined on the basis of the methodology used for their quantification (i.e., thermal refractivity and light absorption, respectively) and often used interchangeably. <div id="footnote-001" class="_idFootnote"></div> [[#footnote-001-backlink|4]] The carbon mass fraction of OA is termed as OC, a conversion factor between 1.4 to 1.6 from OC to OA is typically assumed. <div id="footnote-000" class="_idFootnote"></div> [[#footnote-000-backlink|5]] Baseline ozone is defined as the observed ozone at a site when it is not influenced by recent, locally emitted or anthropogenically produced pollution (Jaffe et al., 2018). Table of Contents
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