The Nigerian Institution of Water Engineers (NIWE) has called on the Federal Government and relevant stakeholders to take actions on conservation of ground water resources. The theme for the 2022 celebration is: “Groundwater-making the invisible visible” with emphasis on environmental, social and economic value of water. Igwegbe said this year’s theme on groundwater draws attention to the hidden water resource that had always been critically important but not fully recognised in sustainable development policy making. “Groundwater- Making the invisible visible” this year’s campaign will explain…