2134/31788 A. Sobowale A. Sobowale Johnson A. Otun Johnson A. Otun M. Onwuka M. Onwuka Performance evaluation of water supply boreholes at Nguru, Nigeria Loughborough University 2018 untagged 2018-02-12 15:11:34 Conference contribution https://repository.lboro.ac.uk/articles/conference_contribution/Performance_evaluation_of_water_supply_boreholes_at_Nguru_Nigeria/9596339 The purpose of the study was to evaluate the performance of ten water supply boreholes drilled in the upper zone pressure aquifer of the Chad formation at Nguru and to determine some hydraulic characteristics of the tapped aquifers.