Targets, to meet our obligations under the Water Framework Directive, have also drawn closer and require significant intervention if they are to be met.
Mae’r targedau a osodwyd gan Gyfarwyddeb Fframwaith Dwr wedi agosáu hefyd a bydd angen cymryd camau gweithredu sylweddol os ydym i gyrraedd y targedau hyn.