noun
coal mining; coal production
Refers to the industry or activity of mining coal. Often used in compound terms like 産炭地 (coal-mining region) or 産炭国 (coal-producing country).
この地域はかつて産炭で栄えた。
This region once prospered from coal mining.
産炭国としての役割が問われている。
Its role as a coal-producing country is being questioned.