El Ciudadano Original article: Penco marcha y dice no: comunidad exige freno al proyecto de tierras raras de Aclara Penco Residents Rally Against Aclara’s Rare Earth Mining Project On Saturday, October 25, the community of Penco in the Bio Bío region, along with various social and environmental organizations, took to the streets in a strong demonstration to […] La entrada Penco Residents Rally Against Aclara’s Rare Earth Mining Project se publicó primero en El Ciudadano .