River Lagan River Bann River Erne River Foyle
River Lagan River Liffey River Shannon River Blackwater
River Dee River Trent River Don River Ouse
River Slur River Liffey River Shannon River Blackwater
River Shannon River Shannon River Thames River Trent
River Ouse River Tyne River Tees River Aire
River Great Ouse River Aire River Derwent River Ouse
River Severn/River Avon River Calder/River Aire River Ouse/River Trent River Welland/ Gt Ouse
