Lignite: meaning, definitions and examples

Etymology

• The word 'lignite' comes from the Latin word 'lignum,' which means wood, highlighting its plant origins.
• It was first used in the early 19th century to identify this specific type of low-grade coal.

Science

• Lignite forms from the remains of ancient plants that underwent a process called lithification over millions of years.
• It has a lower carbon content compared to harder coals, typically around 25-35%, making it a less efficient energy source.

Environment

• While lignite can produce lower levels of carbon dioxide when burned, it still contributes to environmental pollution.
• Mining lignite can lead to landscape degradation and has raised concerns about its impact on local ecosystems.

Energy Production

• Lignite is mainly used in power plants to generate electricity, especially in countries like Germany and the United States.
• Despite its low energy density, it's often found close to the surface, which makes it cheaper to extract than other coal types.

Economics

• Regions rich in lignite often rely on its extraction as a primary economic driver, providing jobs and energy.
• The price of lignite is generally lower than that of other coals, making it an attractive option for some power producers.

At position #14,917, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.

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