They may also: 1  Have a combination of skin, hair, and eye color that is outside the range for humans. 2  Some different preferred environment to humans (e.g. mountains, caves, tundra, deep forest). 3  Some sort of crafting/building ability. Lots of dwarves have this trait. 4  Be Always Chaotic Evil, Always Lawful Good, etc.
Chronic forms of sinusitis are also thought to potentially be a cause of the condition. Whatâs most important to understand about black mucus in nose areas is that it is not normal. There is something that is causing the change in hue in the protective goo.
Pneumoconiosis includes asbestosis, silicosis and coal workers' pneumoconiosis (CWP). CWP is sometimes called Black Lung Disease because the charcoal dust in the lungs can turn them black in color. Below are the dusts which cause these diseases. Asbestos fibers are very durable and resistant to heat, leading to their use in insulation and fireproofing, as well as in textile manufacturing.