OR/17/020 Acknowledgements

Farr, G, and Graham, J. 2017. Survey, characterisation and condition assessment of Palustriella dominated springs 'H7220 Petrifying springs with tufa formation (Cratoneurion)' in Gloucestershire, England. British Geological Survey Internal Report, OR/17/020.

The authors would like to thank the following; Iain Diack, Natural England who commissioned this report and managed the contract. We would also like to thank the various landowners that granted access during the survey including: the National Trust, Keith Mills Southern Forestry/Bathurst Estate and Karen and Phil Colebourn for access to Minchinhampton Stream. The following are thanked for sharing their local knowledge: Chris Uttley (Stroud Council), Richard Spyvee (Gloucestershire Wildlife Trust), Hannah Townley (Natural England), Jude Smith (Natural England), Ann Skinner and Rupert Higgins. Jane Hall, Centre for Ecology and Hydrology for advice on applying critical loads. We also thank Thomas Barlow and Michael Watts from the inorganic laboratories at the British Geological Survey, Keyworth and Debbie White, British Geological Survey Wallingford. Gareth Farr published with the permission of the Executive Director of the British Geological Survey (NERC).