摘要
Atmospheric and Oceanic Science Letters 16 January 2009 Air Mass Exchange Estimation by Along-Valley Wind For a better understanding of the air mass exchangeprocesses between the surface and free atmosphere in theHimalayas, a Himalayan exchange between the surfaceand troposphere 2007 (HEST2007) campaign was carriedout by Zhou et al. [29 34] in the Rongbuk Valley, on thenorthern slope of Mt.