Sentence examples for brown coal from inspiring English sources

The phrase "brown coal" is correct and usable in written English.
It refers to a type of coal that is brown in color and is typically of lower quality and lower heat content compared to other types of coal. You can use the phrase "brown coal" in a sentence when talking about fuel sources: - "The country relies heavily on brown coal for its energy needs." - "The company plans to phase out its use of brown coal and transition to renewable energy sources." - "The air pollution in the area is mainly caused by the burning of brown coal in nearby power plants." You can also use it when discussing the properties or characteristics of coal: - "Brown coal is known for its high moisture content, making it less efficient as a fuel source." - "Compared to other types of coal, brown coal is less dense and releases more carbon dioxide when burned."