Irrigation and drinking water use of the Monti Nieddu, Is Canargius and Bacini Minori streams - Sa Stria dam on the Monti Nieddu stream and related downstream complementary works - Medau Aingiu barrage on the Is Canargius stream and related complementary works - connecting tunnel between the Monti Nieddu and Is Canargius reservoirs - 1st lot: completion of the Sa Stria dam on the Monti Nieddu stream and related downstream complementary works - Integration of state and regional funding