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Wild ducks swim at the Lhalu wetland in Lhasa, southwest China's Tibet Autonomous Region, June 26, 2019. Lhalu wetland national nature reserve is known as "the Lung of Lhasa". (Xinhua/Zhang Rufeng)
Wild ducks swim at the Lhalu wetland in Lhasa, southwest China's Tibet Autonomous Region, June 26, 2019. Lhalu wetland national nature reserve is known as "the Lung of Lhasa". (Xinhua/Zhang Rufeng)