An eco contest open to residents who want to make their villas the most environmentally friendly in Dubai has saved roughly Dh1.1 million in energy and water costs since its first round in 2016, Dubai’s utility agency has said. Dubbed the ‘Ideal Home’ initiative, now in its third round, the contest has saved 901,000 kWh of electricity, conserved more than 18,256,000 gallons of water and slashed 8…