Overview
ETE Parque Marinha is a wastewater treatment plant serving 6,844 people in Rio Grande, Rio Grande do Sul, Brazil. It operates within 50 km of the coast, discharging into the Patos Lagoon estuary system.
ETE Parque Marinha is a municipal wastewater treatment plant located in the Parque Marinha neighborhood of Rio Grande, a coastal city in Rio Grande do Sul, Brazil. The plant serves a population of approximately 6,844 residents, placing it in the small-to-medium agglomeration category under Brazilian wastewater management frameworks. As a plant in Brazil, ETE Parque Marinha is subject to national regulations under CONAMA resolutions and state-level environmental licensing by FEPAM (Fundação Estadual de Proteção Ambiental). The plant's treated effluent discharges into the Patos Lagoon, one of the largest coastal lagoons in South America, which connects to the Atlantic Ocean via the Rio Grande channel. This estuary system supports diverse aquatic life, including commercially important fish species, and is a critical habitat for migratory birds. The plant's proximity to the coast (within 50 km) means its discharge can influence the lagoon's water quality and downstream marine environment.
Environmental context
ETE Parque Marinha discharges into the Patos Lagoon, a vast coastal lagoon system that drains into the Atlantic Ocean through the Rio Grande channel. This estuary is ecologically sensitive, supporting diverse aquatic life including fish, crustaceans, and migratory birds. The lagoon's health is influenced by nutrient inputs from surrounding urban and agricultural areas, making proper wastewater treatment essential for maintaining water quality and ecosystem balance.
Frequently asked questions
ETE Parque Marinha is located in the Parque Marinha neighborhood of Rio Grande, in the state of Rio Grande do Sul, Brazil.
The plant serves approximately 6,844 residents in the Rio Grande area.
The treated effluent is discharged into the Patos Lagoon, a large coastal lagoon that connects to the Atlantic Ocean via the Rio Grande channel.
The plant operates under Brazilian environmental regulations, including CONAMA resolutions and state-level licensing by FEPAM (Fundação Estadual de Proteção Ambiental do Rio Grande do Sul).
For small-to-medium agglomerations in Brazil, secondary treatment is typically required to meet effluent quality standards, often involving biological processes such as activated sludge or stabilization ponds.
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