Ingredients:
Air pollution include substances such as S, SO 2, CO 2, CO 2, Pb ...
Harm:
Dusty 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.
Air pollution makes silver artifacts.
Restrictions:
Use the air conditioner in the preservation of artifacts.
Use the vent controls, dust, holding the regime of humidity and temperature.
Regular monitoring of information on the composition of air in the area museums and other times of the year.