Under Pressure: The Fight to Save Britain's Rare Chalk Streams
Britain’s chalk streams are among the world’s rarest and most cherished habitats. With only about 200 globally, England proudly hosts around 85% of them. Characterised by crystal-clear waters, gentle currents, and stable temperatures, chalk streams such as the River Test, Itchen, and Avon are renowned for their unique biodiversity, aesthetic beauty, and cultural importance