Overview
ETE Porto is a secondary treatment plant in Belém, Pará, Brazil, serving 4,610 people. It discharges 369.40 m³/day of treated wastewater near the coast.
ETE Porto is a municipal wastewater treatment plant located in the Reduto neighborhood of Belém, the capital city of Pará state in northern Brazil. The plant serves a population of approximately 4,610 residents, classifying it as a small-scale facility within the urban infrastructure of the Belém metropolitan area. The plant provides secondary treatment, which is the standard biological process for removing organic matter and suspended solids. In Brazil, wastewater treatment plants are regulated under federal environmental laws (CONAMA resolutions) and state-level permits. For small agglomerations like this, secondary treatment is typical and meets the basic requirements for discharge into water bodies. The treated effluent from ETE Porto is discharged into the local drainage network, which ultimately flows into the Guajará Bay and then the Amazon River delta. This coastal region is ecologically sensitive, supporting mangrove ecosystems and diverse aquatic life. The plant's proximity to the coast (within 10 km) means its discharge can influence estuarine water quality.
Environmental context
The plant discharges into the Guajará Bay, a large estuarine system that connects to the Amazon River delta and the Atlantic Ocean. This area supports extensive mangrove forests and serves as a nursery for fish and crustaceans. The coastal waters near Belém are influenced by tidal flows and receive urban runoff, making proper wastewater treatment critical for maintaining water quality and protecting downstream ecosystems.
Frequently asked questions
ETE Porto is located on Avenida Marechal Hermes in the Reduto neighborhood of Belém, Pará, Brazil.
ETE Porto serves approximately 4,610 people in the Belém area.
The plant discharges treated effluent into the local drainage network, which flows into Guajará Bay and eventually the Amazon River delta.
ETE Porto provides secondary treatment, which uses biological processes to remove organic matter and suspended solids.
Brazil's wastewater treatment is regulated by CONAMA resolutions and state environmental agencies. For small plants like ETE Porto, secondary treatment is standard and meets basic discharge requirements.
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