Throughout the review a consistent theme has been for a need for a clearer way forward for addressing water quality concerns in Wales and the role of agricultural pollution.
Un o'r themâu cyson ar hyd yr adolygiad yw'r ffaith fod angen ffordd ymlaen gliriach o fynd i'r afael â phryderon am ansawdd dŵr yng Nghymru a rôl llygredd amaethyddol.