The total electricity consumption in water industries is approaching 1000 Terawatt hours (TWh) per annum The Energy Battle in Water Utilities With a coverage of 71% of the earth’s surface, water is one of the most common resources on the planet. Yet the scarcity of water resources is continuously rising given only 0.5% of earth’s water is fresh and available for human society . With an exponentially increasing global population and climate changes, the rising demand for water