“Since January, seafood businesses in Wales have suffered severe trade disruption – with businesses who supply live bivalve molluscs from class B waters facing closure as their EU markets disappeared.
Ers argyfwng ariannol 2008, mae cymunedau Cymraeg fel nifer o gymunedau bregus eraill yng ngwledydd Prydain wedi wynebu newidiadau sosio-economaidd heriol.