Protection of travertine landscape in the Jiuzhai Va ll ey and Huanglong Scenic Spots has been extremely urgent.
九寨沟、黄龙钙华景观保护建设，迫在眉睫。
These findings may provide scientific basis for the management of the landscape water resources and the protection of the travertine landscape.
这些认识将为四川黄龙沟景观水资源的管理和钙华景观的保护提供科学依据。
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