Mae gan Lywodraeth Cymru uchelgeisiau dewr i weld ysector cyhoeddus cyfan yn garbon niwtral erbyn 2030, a chredir y gallai gwres o ddŵr pyllau glo roi ateb amgen i gyrff o'r fath i'w cyflenwad gwresogi presennol.
The Welsh Government has bold ambitions to see theentire public sector carbon neutral by 2030, and it is believed heat from mine water could provide such bodies an alternative solution to their current heating supply.