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… attention in recent years following the intense period of dam building in the latter half of the 20th century. In the …

… million, authorities abandoned the construction of the Côa Dam in 1995 after Palaeolithic engravings were unearthed. " … this cultural function, the construction of Portugal’s Côa Dam does give an indication of the value at least some … despite the US$ 150 million already invested in the dam, construction was abandoned in 1995 after Palaeolithic …

… for fish spawning, are being drained. In addition, dam construction has decreased freshwater flow into the lake. …