Title: Aguas turbias
Subjects: Aspectos ambientales, CENTRALES HIDROELECTRICAS, Central Hidroeléctrica Ralco (Chile), Dams, Ethnic identity, Hydroelectric power plants, Land tenure, PEHUENCHES, PROTECCION DEL MEDIO AMBIENTE, Pehuenche Indians, RELACIONES ETNICAS, Relaciones gubernamentales, Relocation, Social aspects, Social aspects of Dams, Social aspects of Hydroelectric power plants, ASPECTOS AMBIENTALES, RELACIONES GUBERNAMENTALES
Places: BIO BIO (PROVINCIA), Bío-Bío River, Chile