In situ observations of CH&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;Cl&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; and CHCl&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; show efficient transport pathways for very short-lived species into the lower stratosphere via the Asian and the North American summer monsoon
Atmospheric chemistry and physics