The Welsh Government is required to identify popular bathing waters in Wales, monitor their water quality and keep bathers well informed about water quality at these identified sites.
Mae’n ofynnol ar i Lywodraeth Cymru nodi dyfroedd ymdrochi poblogaidd yng Nghymru, monitro ansawdd eu dŵr a rhoi gwybodaeth i ymdrochwyr am ansawdd y dŵr ar y safleoedd sydd wedi’i dynodi.