River SevernW
River Severn
River CamladW
River Camlad
River CheltW
River Chelt
Afon ClywedogW
Afon Clywedog
Cound BrookW
Cound Brook
Dick BrookW
Dick Brook
Dowles BrookW
Dowles Brook
Afon Dulas, LlanidloesW
Afon Dulas, Llanidloes
River Frome, StroudW
River Frome, Stroud
River LeadonW
River Leadon
Little Avon RiverW
Little Avon River
Lydney CanalW
Lydney Canal
River Perry, ShropshireW
River Perry, Shropshire
Rea BrookW
Rea Brook
Rhymney RiverW
Rhymney River
River SalwarpeW
River Salwarpe
River WorfeW
River Worfe
River Cam, GloucestershireW
River Cam, Gloucestershire
Clywedog ReservoirW
Clywedog Reservoir