Lessons from the 2018 drought for management of local water supplies in upland areas: a tracer-based assessment

Open Access via Wiley publishing agreement. Acknowledgements We would like to acknowledge financial support from the UK Natural Environment Research Council (project NE/P010334/1) and Chivas Brothers via a CASE industrial studentship. David Drummond, Katya Dimitrova-Petrova and Eva Loerke are thanked for assistance with fieldwork, while we acknowledge Dr Aaron Neill for his advice on young water fraction analyses. Trevor Buckley and staff at the Glenlivet Distillery are thanked for on-site assistance and supply of data and abstraction records. We thank Audrey Innes, Dr Bernhard Scheliga, and Dr Ilse Kamerling for their support with the laboratory isotope analysis