Abu Dhabi studying tenders for developing Taweelah desalination plant – Abu Dhabi – UAE Abu Dhabi’s Department of Energy said on Sunday it was studying tenders for developing the Taweelah desalination plant. Seven offers were received and opened, the department said in a statement, adding that “it expects to register the lowest production cost of 8.26 dirhams ($2.25) per 1,000 gallons”. (LINK). HIWI042018-11-08T11:03:46+01:00