I think soot and smog come from the air pollution.
Soot's plural is soot.
Soot is the black residue that forms when organic matter is incompletely burned. Though it can be found in chimneys, it can also come from sources like car exhaust and candles.
soot doors is provide to clean the outside of the water tubes and to remove the soot.
The homophone for soot is suit.
Soot is typically black in color.
You still have some soot on the very tip of your nose.
soot
Botten Soot died in 1958.
Eyolf Soot was born in 1858.
Eyolf Soot died in 1928.
Soot is the product of an incomplete combustion of carbon.
Be wary of that soot on the hearth.