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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW009814 / 448361)

' Water or Sewage Treatment plant. Sorry, I'm not sure how to tell difference from photos. '

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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