Overview
ETE AURENY serves Palmas, Tocantins, Brazil, treating wastewater for approximately 30,000 residents. The plant operates under Brazil's national environmental regulations.
ETE AURENY is a municipal wastewater treatment plant located in Palmas, the capital of Tocantins state in northern Brazil. The facility serves a population of around 30,000, contributing to the sanitation infrastructure of this planned city on the banks of the Tocantins River. Brazil's wastewater treatment sector is governed by federal laws such as the National Environmental Policy and the National Water Resources Policy, with oversight by state environmental agencies. The plant's treated effluent likely discharges into a tributary of the Tocantins River, which flows northward into the Tocantins-Araguaia basin and eventually reaches the Atlantic Ocean near the Amazon delta. This river system supports diverse aquatic life and is important for local fisheries and water supply.
Environmental context
The Tocantins River basin is a major hydrological system in northern Brazil, draining into the Atlantic Ocean via the Pará River estuary. The region's tropical climate and seasonal rainfall patterns influence water quality and treatment needs. Downstream ecosystems include floodplain forests and wetlands that support fish, birds, and other wildlife, making effective wastewater treatment critical for maintaining ecological health.
Frequently asked questions
ETE AURENY is located in Palmas, the capital city of Tocantins state in northern Brazil.
The plant serves approximately 30,167 residents, making it a medium-sized facility for the region.
The treated effluent is likely discharged into a local watercourse that feeds into the Tocantins River, which flows northward to the Atlantic Ocean.
The plant operates under Brazil's National Environmental Policy and state-level environmental permits, which set discharge standards for wastewater treatment plants.
For a plant of this size, secondary treatment is standard, often using technologies like activated sludge or stabilization ponds to meet regulatory requirements.
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