Question: Which river runs past the UK city that is home to Cricklepit Mill nature centre ?

text: List of nature centres in the United Kingdom
England

This is a list of nature centres in the United Kingdom.
Name Location County Summary
Ainsdale Discovery Centre Ainsdale Merseyside information , headquarters for the Sefton Coast and Countryside Service , education and programs about the 988-hectares Ainsdale and Birkdale Sandhills Local Nature Reserve
Attenborough Nature Centre Attenborough Nottinghamshire Operated by the Nottinghamshire Wildlife Trust , includes visitor centre , 145 hectares of lakes , wetland , grassland and scrub
Avenue Learning Centre Wingerworth Derbyshire website , operated by the Derbyshire Wildlife Trust , open for school visits in the Avenue Washlands reserve
Bishops Wood Centre Stourport-on-Severn Worcestershire website , focuses on learning for sustainability , outdoor environmental learning , 39 hectares , operated by the Field Studies Council
Birmingham Nature Centre Birmingham West Midlands Zoo with a range of animals from Europe and around the world
Brandon Marsh Nature Centre Coventry West Midlands Headquarters of the Warwickshire Wildlife Trust , 92 hectare ( 228 acre ) reserve with visitor centre with displays , hands-on activities and reserve information
British Wildlife Centre Newchapel , Surrey Surrey Outdoor displays of native wildlife
Brocks Hill Country Park and Environment Centre Oadby Leicestershire website , 30 hectares ( 67 acres ) , visitor centre features sustainable living technology
Canterbury Environmental Education Centre Canterbury Kent website , 12 hectares , run in partnership with Kent County Council and National Grid
Centre of the Earth Birmingham West Midlands Environmental education center operated by the Wildlife Trust for Birmingham and the Black Country
Conkers Moira Leicestershire website , located in the National Forest , 120 acres , indoor and outdoor exhibits and discovery areas
Cricklepit Mill Exeter Devon website , working water mill , headquarters for the Devon Wildlife Trust
Earth Trust Centre Little Wittenham South Oxfordshire Operated by Earth Trust , visitor and education centre , near the Wittenham Clumps
Holland Park Ecology Centre Kensington and Chelsea London 22-hectare park ( 54 acres ) , programs include nature walks , talks , programs for schools and outdoor activity programs for children
How Hill Ludham Norfolk Seasonal gardens , residential environmental education courses for school children , adult and family programs
Iver Nature Study Centre Iver Buckinghamshire website , 2.5 acres , run in partnership with Groundwork Thames Valley and the National Grid
Langdon Visitor Centre Basildon Essex 461-acre Langdon reserve , operated by Essex Wildlife Trust , includes the Havens Plotlands Museum
Natural ScienceCentre Newchapel Staffordshire website , includes a planetarium , observatory , alternative energy displays and a reclaimed wasteheap conservation area
Natural World Centre Thorpe on the Hill Lincolnshire Visitor and nature education centre for Whisby Nature Park
The Nature Discovery Centre Thatcham Berkshire Located on a quarry lake , features interactive wildlife and natural history displays , near to Thatcham Reed Beds , operated by the Royal Society for the Protection of Birds