culm
Soot is another word for coal dust.
Ember
Another word for powder is "dust."
A synonym for coal dust could be coal powder or coal ash.
Yes: Miners emerging from a coal mine at the end of their working shift are generally blackened from coal dust.
dust, charcoal
Coal mines, coal bins, coal hods, and anywhere coal is or was.
In the UK it is commonly known as 'Dust' its medical name is Pneumoconiosis
Coal dust in the atmosphere is primarily caused by mining, transportation, and handling of coal. Activities such as blasting, crushing, and loading of coal result in the release of dust particles into the air. Weather conditions and wind can also contribute to the dispersal of coal dust in the atmosphere.
Oxygen is the element in the air that is needed for coal dust to burn. When coal dust is exposed to oxygen and heat, it can ignite and burn.
lignite is another word for coal
Coal workers pneumoconiosis (CWP), is caused by inhaling coal dust.