Matches in DBpedia 2016-04 for { ?s ?p <http://dbpedia.org/resource/Category:Coal_mining> }
- Optimisation_of_cutting_cycles_in_conventional_underground_coal_sections_to_improve_productivity subject Category:Coal_mining.
- Outburst_(mining) subject Category:Coal_mining.
- Peak_coal subject Category:Coal_mining.
- Pit_pony subject Category:Coal_mining.
- Pit_prop subject Category:Coal_mining.
- Problems_in_coal_mining subject Category:Coal_mining.
- Safety_lamp subject Category:Coal_mining.
- Steamexfire subject Category:Coal_mining.
- Sulfate_crust subject Category:Coal_mining.
- Tipple subject Category:Coal_mining.
- Wheat_lamp subject Category:Coal_mining.
- Whitedamp subject Category:Coal_mining.
- Category:Coal_companies broader Category:Coal_mining.
- Category:Coal_miners broader Category:Coal_mining.
- Category:Coal_mines broader Category:Coal_mining.
- Category:Coal_mining_by_country broader Category:Coal_mining.
- Category:Coal_mining_disasters broader Category:Coal_mining.
- Category:Coal_mining_regions broader Category:Coal_mining.
- Category:Mountaintop_removal_mining broader Category:Coal_mining.