LOW-GRADE COAL Crossword Clue
LOW-GRADE COAL Crossword Clue
We know 1 solutions for: LOW-GRADE COAL
Crossword Puzzle Infos
Low-grade coal is a type of coal that has a lower energy content than other types of coal. It is also known as LIGNITE, which is a seven-letter word used in crosswords. Low-grade coal is usually brown or black in color and is often found near the surface of the earth. It is not as efficient as higher grade coal, but it is still used for energy production in some parts of the world.