Overview
ETE Caxanga is a municipal wastewater treatment plant serving Nova Esperança, Paraná, Brazil. It treats wastewater from approximately 12,154 residents, supporting local sanitation and environmental health.
ETE Caxanga is a wastewater treatment plant located in Nova Esperança, within the state of Paraná, Brazil. It serves a population of around 12,154 people, making it a medium-sized facility for the region. The plant is situated in the southern region of Brazil, an area characterized by subtropical climate and agricultural activity. As a Brazilian wastewater treatment facility, ETE Caxanga operates under the national regulatory framework established by the Ministry of Cities and state environmental agencies. For agglomerations of this scale, Brazilian regulations typically require secondary treatment to meet effluent standards. It is expected to comply with CONAMA resolutions governing water quality and discharge limits. The plant's treated effluent is discharged into local water bodies that drain into the Paraná River basin, one of South America's major river systems. The Paraná River ultimately flows into the Río de la Plata estuary, supporting diverse aquatic ecosystems and providing water for agriculture and communities downstream. Proper treatment at ETE Caxanga helps protect these waters from nutrient pollution and pathogens.
Environmental context
The plant discharges into tributaries of the Paraná River basin, which flows southward through Brazil, Paraguay, and Argentina before reaching the Río de la Plata estuary. This watershed supports important aquatic habitats, including floodplain wetlands and riparian forests, and is a critical corridor for migratory fish species. Effective wastewater treatment is essential to prevent eutrophication and maintain water quality for downstream communities and ecosystems.
Frequently asked questions
ETE Caxanga is located in Nova Esperança, in the state of Paraná, Brazil. Its address is Estrada Inglesa, in the immediate geographic region of Maringá.
The plant serves approximately 12,154 residents, classifying it as a medium-sized agglomeration under Brazilian wastewater management standards.
The plant treats wastewater that would otherwise affect local streams and rivers within the Paraná River basin. This basin drains into the Río de la Plata estuary, supporting aquatic life and water resources for millions of people.
Brazilian wastewater treatment plants like ETE Caxanga must comply with CONAMA resolutions, which set effluent quality standards. For plants serving over 10,000 people, secondary treatment is typically required to reduce organic load and nutrients before discharge.
For agglomerations of this size, Brazilian regulations generally mandate secondary treatment, such as activated sludge or stabilization ponds, to meet discharge limits. The specific process at ETE Caxanga is not publicly detailed, but it is expected to achieve at least secondary-level treatment.
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