Information about how we manage that risk and our priorities, as well as advice and guidance for businesses and residents, can be found on the following pages.
Gellir dod o hyd i wybodaeth am sut yr ydym yn rheoli'r risg honno a'n blaenoriaethau, yn ogystal â chyngor ac arweiniad i fusnesau a phreswylwyr, ar y tudalennau canlynol.