kivihiilenä
Kivihiilenä is a Finnish term that translates to "as coal" or "coal" when referring to its use as a fuel. It specifically denotes coal in its function as an energy source, particularly in industrial settings and historical power generation. The term emphasizes the material's role rather than its geological classification.
Historically, kivihiilenä was a primary fuel for heating homes, powering steam engines in factories and locomotives,
While kivihiilenä played a crucial role in economic development, its combustion also has significant environmental consequences.