The project “Piscicultura Los Ríos” own by Acuícola Ríos Toro y CIA. LTDA, which locates in the sector Putúe Bajo, municipality of Villarrica, Cautín Province, Araucanía Region, which corresponds to a fish farm salmonid species from the state of egg incubation eye to the state of smoltification and the management of players that can be maintained and laid, for a maximum projected production of 2,000 tons of biomass. The project under study corresponds to the installation and operation of the "Piscicultura Los Ríos”, on land owned by the company that owns, where it has rights to harvest water quality necessary for productive development.