ETE PRATA Wastewater Treatment Plant, Palmas, Tocantins, Brazil

ETE PRATA is a wastewater treatment plant located in Palmas, the capital city of the state of Tocantins, Brazil. The plant serves a population of approximately 52,792 residents, making it a medium-sized facility within the state's sanitation infrastructure. Palmas is a planned city situated in the northern region of Brazil, characterized by a tropical climate and rapid urban development. As a Brazilian wastewater treatment facility, ETE PRATA operates under the national regulatory framework established by the Ministry of Cities and state environmental agencies. For a plant serving around 50,000 people, secondary treatment is typically required to meet effluent standards. It is expected to comply with CONAMA Resolution 430/2011, which sets discharge standards for wastewater in Brazil. The treated effluent from ETE PRATA is likely discharged into a local watercourse that drains into the Tocantins River basin, one of Brazil's major river systems. The Tocantins River flows northward into the Amazon River delta, eventually reaching the Atlantic Ocean. The plant plays a crucial role in protecting downstream water quality and aquatic ecosystems in the region.

ETE PRATA discharges into a tributary of the Tocantins River, which flows into the Amazon River delta and the Atlantic Ocean. The Tocantins basin supports diverse aquatic life, including fish species important for local fisheries. The plant's location in the Cerrado biome, a savanna ecoregion, means that maintaining water quality is essential for preserving riparian habitats and preventing eutrophication in downstream water bodies.