COAL
COAL
Broader Terms
- BT↑ FOSSIL FUELS
- BT↑ ORES(NONMETALLIC)
- BT↑ ORGANIC MATERIALS
- BT↑ SEDIMENTARY ROCK
More specific terms
- NT3 ↓ ANTHRACITE
- NT3 ↓ BITUMINOUS COAL
- NT3 ↓ CHAR OIL
Related terms
- RT⇆ CARBON
- RT⇆ COAL GAS
- RT⇆ COAL MINES
- RT⇆ COAL TAR
- RT⇆ COKE
