Following a successful reintroduction to the River Thaw last summer, conservationists have released a further 140 Water Voles to help bring back the UK’s fastest declining mammal to South Wales.…

WTSWW in partnership with other conservation organisations in South Wales have been working to bring the UK’s fastest declining mammal back to the River Thaw.

Dr Sarah Perry, head of Cardigan Bay Marine Wildlife Centre, explains the impact of spilling sewage into our rivers and seas on people and wildlife.