摘要：Currently, many areas in Nigeria face strong water stress, and to reduce the pressure exerted on water, making water a reusable ecosystem service is essential. Economic efficiency of a water monitoring system can involve having a program to influence and manage water resources and the environment based on the utilization of modern information technologies and techniques. This article aims at demonstrating the importance of Economic efficiency of a water monitoring system, cases and deaths from water-related diseases by decade. A significant factor of managing water safety is understanding water availability, demand, utilization, how it acts in response to change, climate and pressures. Comprehensive understanding of a water system correctly and deeply depends on professionalism, monitoring, documentation and reporting of water system parameters. Human health risk assessment model was applied to estimate cases and deaths from water-related diseases.
