If the dust of some gases, such as sulfur dioxide. Nitrogen oxide into particles of dust. By causing irritations and allergic skin, respiratory tract and eyes.
If dust is gathering some kind of gas. Such as sulfur dioxide Oxides of nitrogen into the dust particles. By causing an allergic And skin irritation, respiratory tract and eyes.
If the dust that include some of the gas such as sulfur dioxide, oxides of nitrogen into the particles of dust, by causing lost. Skin irritation and respiratory and eye.