Fel rhan o’r ymdrech i wneud Cymru’n wlad ddiwastraff erbyn 2050, mae Llywodraeth Cymru wedi treialu defnyddio hen gewynnau fel rhan o’r wyneb newydd ar ddarn o’r A487 rhwng Aberteifi ac Aberystwyth.
As part of Wales’ bid to become a zero waste nation by 2050, the Welsh Government has trialled using recycled nappies to resurface a stretch of road on the A487 between Cardigan and Aberystwyth.