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Ingredients:
Air pollution include substances such as S, SO 2, CO 2, CO 2, Pb ...
Harm:
Dirt atmosphere combined with stagnant water facilitates the chemical corrosion. Air pollution fast corrosion of metal artifacts, stone artifacts will be dozed off, kind of cellulose, such as paper color strength rapidly decreased toughness.
Dust causes mold and insect development.
The air pollution as silver artifacts.
Measures Restrictions:
Use air conditioners in preserving artifacts.
Use the vent controls, dust, holding the regime of humidity and temperature.
Regular monitoring of information Information on the composition of air in the area museums and other times of the year.
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