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Dynamic changes of the wetland in Qinghai-Tibet Plateau were analyzed by using images of the TM (Thematic Mapper) in 1990, the ETM+ (Enhanced Thematic Mapper Plus) in 2000 and the CBERS (China and Brazil Earth Resource Satellite) in 2006 as the main data source in this paper. And through man-computer interactive visual interpretation the wetland data of different periods in Qinghai-Tibet Plateau was...