Early Day Motion·EDM 2938

UNESCO World Heritage status for chalk streams in England

11 March 202627 Signatures

Primary sponsor

Pippa Heylings

Liberal Democrat — South Cambridgeshire

Motion Text

That this House recognises that chalk streams are among the rarest freshwater habitats on Earth, with around 200 known globally and approximately 85% found in England; notes that these unique rivers support exceptional biodiversity, including Atlantic salmon, water vole, brown trout, southern damselfly and white-clawed crayfish; further notes the internationally significant chalk streams flowing through South Cambridgeshire, including the River Cam, River Rhee, River Granta and Bourn Brook; acknowledges the profound environmental, cultural and scientific importance of these globally rare ecosystems and the growing pressures they face from pollution, over-abstraction, sewage discharges and unsustainable development; welcomes the introduction of the Chalk Streams (UNESCO Natural World Heritage Site) Bill on 25 February 2026; further recognises the tireless work of local communities, conservation organisations and chalk stream groups working to protect these fragile habitats; and calls on the Government to begin the formal process of nominating England’s chalk streams as a serial UNESCO Natural World Heritage Site, strengthen planning and environmental protections for chalk streams, tackle over-abstraction and pollution, and ensure that fines levied on water companies for environmental damage are reinvested directly into restoring and protecting these irreplaceable rivers.