It requires the Welsh Ministers to “make judgements about the most cost-effective combination of measures in respect of water uses to be included in the programme of measures”.
Mae’n mynnu y dylai Gweinidogion Cymru wneud penderfyniadau ynglŷn â’r cyfuniad mwyaf costeffeithiol o fesurau a gynhwysir yn y rhaglen o fesurau mewn perthynas â’r defnydd o ddŵr.