This reflects the varied nature of mines and mining; their position in their life-cycle; the varied nature of the licence applications; and what further developments are being proposed.
Hynny oherwydd natur amrywiol glofeydd a gwaith cloddio; sefyllfa’r lofa o ran ei chylch bywyd; natur amrywiol ceisiadau am drwydded; a pha ddatblygiadau pellach sy'n cael eu cynnig.