ENVIRONMENT
- mianadóireacht ligníte Reference an Ghníomhaireacht Eorpach Comhshaoil (GEC)
- ga
- lignite mining
- en
- Definition 1.Extraction of brown coal from natural deposits; lignite is a brownish-black solid fuel in the second stage in the development of coal. It has a little over half the heating value of bituminous or anthracite coal. Reference 1.KORENa;