noun a combustible black or dark brown rock consisting chiefly of carbonized plant matter, found mainly in underground deposits and widely used as fuel
Coal combustion releases greenhouse gases and other pollutants into the atmosphere, contributing to climate change and air pollution.
Coal is a sedimentary rock formed from plant material that has been subjected to heat and pressure over millions of years.
Coal production and consumption have significant economic impacts on both local and global scales.
Coal mining is the process of extracting coal from the earth for various industrial uses.
Coal is a fossil fuel that is used to generate electricity and heat in power plants.
Coal is often used as a metaphor for darkness, pollution, or negative aspects in literature and creative writing.
In psychology, coal can be used as a symbol for repressed emotions, trauma, or unresolved issues in therapy sessions.
Geologists study coal formations to understand geological history, sedimentary processes, and fossil fuel resources.
Environmental scientists study the impact of coal mining and combustion on air, water, and soil quality, as well as climate change.
Energy analysts analyze coal consumption trends, production forecasts, and market dynamics to assess the role of coal in the energy sector.