OPTIMIZATION OF WATER PUMPING COSTS BY HIERARCHICAL METHODS

Keywords: UK, HATFIELD, YORKSHIRE, OPTIMISATION, COSTS, SYSTEMS, PERFORMANCE, NETWORKS, SAVINGS, UNITS, COMPUTERS, WATER, METHODS, WATER SUPPLY, INDICES, OPTIMAL, OPERATIONAL, DEMAND, ECONOMICS, PUMPING, SUPPLY, FORMULATION, TECHNIQUES, CONTROL, ELECTRICITY, MODIFIED, SHEFFIELD UNIVERSITY, SHEFFIELD POLYTECHNIC, YORKSHIRE WATER AUTHORITY