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Something need to be preserve for a long-term for valuable information

Historical images of the National Archives

Valuable works of art at museums and art

Film warehouses of entertainment companies.

Literature from universities and research institutes.

Historical images of the OECD.

Archives of religious and military secrets.

The impacts of humidity on precious archives:

Too dry will cause to be crisp and deforming.

Too wet will cause to go mouldy.