Collection: Rainwater from roofs, determination of storage capacity for small individual supplies, surface water from reservoirs, rivers, intake structures; groundwater; transmission conduits.
Treatment: Flow diagrams for the treatment of surface and ground water, preliminary treatment, screening coagulation, flocculation and sedimentation. Slow sand, rapid sand, and pressure filters. Disinfection; water softening, iron and manganese removal; chemical for water treatment.
Distribution: Storage tanks and service reservoirs. Mains, pipelines, and distribution network. Valves, meters and services pipes. Pumps and pumping stations.
Laboratory and course work.
Economy of Water Projects: Assessment of Economic Viability of water projects (which are capital intensive), using such methods as: Benefit Cost Ratio; Internal Rate of Return; Short
term rate method, etc. Appraisal of financial implications of water projects before commencement of their implementation.
- Lecturer: MARYANN EZUGWU