Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: SPW027186 / 2181119)

' Red Mud disposal area built with retaining wall, the breakwater, for British Aluminium. This is where British Aluminium dumped their processed waste. '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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