Photos of some of the significant mines in Mid Wales and the work carried out by Natural Resources Wales to investigate and deal with the pollution from these mines.

Frongoch Mine   Wemyss Mine   Cwm Rheidol Mine

Frongoch

Wemyss

Cwm Rheidol

Cwmystwyth Mine   Nant y Mwyn Mine   Abbey Consols Mine

Cwmystwyth

Nant y Mwyn

Abbey Consols

Esgairmwyn Mine   Cwm Mawr Mine   Cwmsymlog Mine

Esgair Mwyn

Cwm Mawr

Cwmsymlog

Most of these photos were provided by Natural Resources Wales (NRW) but this is not an official NRW website.