OR/14/043 Appendix 1

Farr, G, Graham, J, and Stratford, C. 2014. Survey, characterisation and condition assessment of Palustriella dominated springs 'H7220 Petrifying springs with tufa formation (Cratoneurion)' in Wales. British Geological Survey Internal Report, OR/14/043.

Water quality samples: Black text indicates analysis at NRW labs and red at Alcontrol labs. Grey boxes data not analyised and yellow boxes — sample lost.