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2010-08-10 · Outlet portal in the hillside above Khalde: termination structure in reinforced concrete and upgraded access road. Flow measurement and sampling chamber on the hillside above Khalde. Twin Pipeline from Khalde portal to Khalde distribution chamber: 1.9 km long and 1,400 mm diameter. Khalde distribution and connection chamber: in reinforced concrete containing isolating and regulating valves ... ................
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