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三江源地区是我国长江、黄河和国际河流澜沧江一湄公河的发源地。其地处青海省青南地区青藏高原腹地,包括青海省的玉树、果洛两个藏族自治州的全境以及黄南、海南、海西州的部分地区。其平均海拔在4000m 以上,总面积达31.8万km~2,占青海省国土面积的44.1％,占我国国土面积的3.3％,三江源区人口约55.6万,占青
The Three Rivers Region is the birthplace of the Mekong River in the Yangtze, Yellow and International Rivers of the Lancang River in China. It is located in the hinterland of the Qinghai-Tibet Plateau in the Qingnan region of Qinghai Province, including the entire Tibetan Autonomous Prefecture of Yushu and Guoluo in Qinghai Province and parts of Huangnan, Hainan and Hercynian. Its average elevation above 4000m, with a total area of 318000km ~ 2, accounting for 44.1% of the land area of Qinghai Province, accounting for 3.3% of China’s land area, the population of about 556000 in the Three Rivers source area, accounting for youth