MapZone GIS Zone *
Hafan Ffocws GIS GIS Ar Waith Cenadaethau GIS ParthAthrawon GIS a Thu Hwnt
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Flood damage
Lleoliad pwer gwynt
Rheoli a gorchymyn
Siopa am elw
Rheoli fferm
Taclo’r taclau
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Info
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Taclo’r taclau Taclo’r taclau
Derbyn y genhadaeth
Datganiad Preifatrwydd - link opens in a new window Ymwadiad Cyfreithlon - link opens in a new window Amodau a thelerau - link opens in a new window Gwybodaeth Nodau Masnach - link opens in a new window Ordnance Survey