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Coal dust is a physical toxicant. This is because it is a real thing with real effects.
Coal has Tar, which is a carcinogen. Also incomplete burning of Coal emits Carbon Monoxide, which is a respiratory poison.
I. T. T. Higgins has written: 'Chronic respiratory disease in coal miners' -- subject(s): Coal miners, Diseases, Dust diseases, Lungs, Respiratory organs, Statistics
It traps it using a filtering system of hair and mucous.
They avoid dust entering the nostrils.
Black Lung disease works by building up coal dust on the surface area of your lungs, therefore reducing the overall surface area of your lungs and reducing the efficency of the lungs.
Cilia are the tiny hairs that sweep dust and dirt out of the respiratory system.
The dangers of coal dust are inhaling the dust which goes into your lungs and skin irritation from dust. Coal dust is harmful for the most part and has no health benefits.
mucus!!!!!!mucus trap the dirt in the trachea!
Black Lung disease works by building up coal dust on the surface area of your lungs, therefore reducing the overall surface area of your lungs and reducing the efficency of the lungs.
Soot is another word for coal dust.
Washtubs. Since the term "washtub pneumonia" was used to describe respiratory ailments contracted by laundresses in coal mining camps, the cause was probably coal dust mixed with the laundry chemicals.