water management in desert regions and could completely redefine international standards for recharge and recovery projects�. Throughout the implementation of the project, considerable attention was paid to the use of highly engineered, environment-friendly specification materials, which were deemed appropriate to the Liwa area. The infiltration basin was insulated with protective materials, including a gravel mix of large pore stones 26
Power & Water Leaders • February 2018
to evenly distribute water and ensure better filtration. The 160-kilometre pipeline from the strategic water reserve site to the Madinat Zayed distribution network in Abu Dhabi city consists of approximately 9,000 sections of welded pipes some of which measure 1.2 metres in diameter, and are up to 18 metres long. The sections had to be transported into the desert and pieced together through high precision welding which