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马泉河
维基百科,自由的 encyclopedia
马泉河(藏语:རྟ་མཆོག་གཙང་པོ/རྟ་མཆོག་ཁ་འབབ,威利转写:rta mchog gtsang po / rta mchog kha 'bab,汉语音译当却藏布、当却喀拨)是雅鲁藏布江上游、桑木张以下的河段,由杰马雍宗曲、库比藏布和马攸藏布汇聚而成。杰马雍宗曲是雅鲁藏布江的正源,发源于中、尼边境喜马拉雅山北麓的昂色洞冬冰川[1],其源头为位于中国西藏阿里地区普兰县的名为昂色东东的溪流,源头坐标30°22′06″N 82°03′20″E,源头海拔高程5319.7米。[2],流经仲巴县境内时称“玛藏河”,平均海拔超过5200米。流淌在冈底斯山(北)与喜马拉雅山(南)之间,水流平缓,河谷开阔,江心湖和汊流发育。
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