HYDROPOWER DEVELOPMENT & HYDRAULIC WORKS page 16

• Inga II conveyance system - Democratic Republic of Congo. In operation. Channel and forebay 1,1 km long with a discharge of 2.200 m3/s. Preliminary design, feasibility study, procurement, construction management planning.

• Rio Blanco conveyance system - Dominican Republic. In operation. Pressure tunnel 7,4 km long with a discharge of 12 m3/s, 2.4 m diameter. Bids evaluation, detailed design, construction and erection supervision.

• Coca Codo conveyance system - Ecuador. Under construction. Free flow tunnel 24,8 km long with a discharge of 222 m3/s, 8,4 m in diameter- Feasibility study.

• Beles MPP - Ethiopia. In operation. Headrace tunnel, 12 km long, 7.2 m diameter with a discharge of 160 m3/s; tailrace tunnel, 7 km long, 7,2 m diameter (excavated with TBM). EPC contract: Project magmt & construction supervision.

• Gilgel Gibe I HPP - Ethiopia. In operation. Pressure tunnel, 9 km long, 5.5 m diameter, with a discharge of 104 m3/s. Feasibility and detailed design, construction supervision .

• Gilgel Gibe II HPP - Ethiopia. In operation. Pressure tunnel, 26 km long, 6,3 m diameter (excavated with TBM) with a discharge of 102 m3/s. EPC contract: Project management and construction supervision.

• Gibe III HPP - Ethiopia. Under construction. Twin diversion tunnels, 1 km long, 13 m diameter; twin power tunnels, 0.8 km long, 11 m diameter total with a discharge of some 1000 m3/s . EPC contract: Project mngmt & construction supervision.

• Casecnan Multipurpose Project - Philippines. In operation.Transbasin tunnel 26 km long, 6 m diameter with a discharge of 140 12 m3/s. Final design, security coordination plan.

• Viola Transbasin Scheme - Italy. In operation. Underground free-flow channel, 16 km long, 3 m diameter with aa discharge of 12 m3/s. Field investigations, technical specifications, detailed construction design.

• Wanjiazhai Water Transfer Project - China. In 0 operation. Transfer of 48 m3/s from Jellow River to Shanxi province with intermediate HPs. Project