This research contributes to the overall evidence base to support Welsh Government thinking in relation to outdoor inland water designation, water quality monitoring and guidance.
Mae’r ymchwil hon yn cyfrannu i’r sylfaen dystiolaeth gyffredinol ar gyfer cefnogi syniadau Llywodraeth Cymru ynghylch dynodi dŵr mewndirol awyr agored, monitro ansawdd dŵr a darparu arweiniad.