OR/17/056 Acknowledgements

Lapworth, D J, Stuart, M E, Pedley, S, Nkhuwa, D C W, and Tijani, M N. 2017. A review of urban groundwater use and water quality challenges in Sub-Saharan Africa. British Geological Survey Internal Report, OR/17/056.

The Mr Alex Nwegbu, Director General of the Nigerian Geological Survey Agency (NGSA), and Mr Oyedeji Oluwole, Director of Applied & Engineering Geology (NGSA) are acknowledged for making reports available from urban water quality studies in Nigeria. We also thank Mr Alichi-Alichi (NGSA) for input to the Ibadan case study.