Students of historic preservation and conservation learn how to protect and restore historic buildings and areas.

历史保护专业学习如何保护和修复历史建筑和地区。

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These panels detailed the various USES of the entry complex, preservation and conservation efforts at the prison and general convict history.

这些小组在监狱的详细条目复杂，保存和保护工作的各种用途和一般囚犯的历史。

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Therefore, programmes involving the conservation and preservation of some natural and cultural sites also form a part of ecotourism.

因此，涉及保护和保存一些自然和文化遗址的项目也成了生态旅游的一部分。

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The International Centre for the Study of the Preservation and Conservation of Cultural Heritage (ICCROM) provides expert advice on conservation and training in restoration techniques.

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Participate in meetings, workshops, conferences on natural heritage management, preservation and conservation and provide advise to States Parties in the field of reinforcing national capacities.

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"It was a very carefully arranged expedition and the preservation and conservation was one of the finest things of its kind at the time, " he said.

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