Dewa upgrades water infrastructure with world-class projects reporters@khaleejtimes.com Filed on January 24, 2021 Dewa is building a subterranean water basin to store 6,000 million gallons of water that can be retrieved when needed Dewa has achieved a new world’s breaking record for the lowest water levelised tariff of $0.277 per cubic metre for its 120 MIGD Hassyan SWRO Plant The Dubai Electricity and Water Authority (Dewa) has announced that it will continue to develop world-class infrastructure, supported by assets that exceed Dh182 billion owned by Dewa and its subsidiaries, and around Dh86 billion of investments in the energy and water sectors over five years.