In doing so you should address the challenges of the future including a growing economy and population Water Framework Directive objectives and the impacts of climate change.
Wrth wneud hynny dylid mynd i’r afael â her y dyfodol gan gynnwys twf y boblogaeth a’r economi amcanion Y Gyfarwyddeb Fframwaith dŵr ac effeithiau newid yn yr hinsawdd.