A comparison of Halong Glacier between 1981 and 2005. According to the analysis done by the Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, the glacier retreated by over 400 metres between 1966 and ...

Photo | 2005-06-08

A comparison of Halong Glacier between 1981 and 2005. According to the analysis done by the Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, the glacier retreated by over 400 metres between 1966 and 2000.

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