BBC News - 'Most-improved' rivers revealed by Environment Agency
Ian Barker, head of land and water at the agency, said Britain's rivers were
"the healthiest for over 20 years" after the Environment Agency issued a list of the 10
'most-improved' rivers in England and Wales:
The 10 'Most-improved'
The River Wandle, south-west London
River Thames, London
River Wear, County Durham
River Stour, Worcestershire
The River Darent, Kent
The River Dee, Wales and north-west England
River Nar, Norfolk
River Taff, south Wales
River Stour, Dorset
The Mersey Basin, north-west England