Språk: English
Coal mining is the process of extracting coal from the earth, often through mining operations. This can include both surface and underground mines, as well as various methods for extracting coal from the earth.
Hjelp oss å finne feil eller mangler i «coal mining». Velg hva det gjelder og beskriv konkret hva som bør endres. Ikke ta med personopplysninger.

















