Overview
ETE Nhandeara is a municipal wastewater treatment plant serving Nhandeara, São Paulo, Brazil. It operates under Brazil's national environmental regulations for sanitation.
ETE Nhandeara is a wastewater treatment plant located in Nhandeara, a city in the state of São Paulo, Brazil. The plant serves a population of approximately 8,519 people, placing it in the small agglomeration category under Brazilian sanitation standards. It is situated in the southeastern region of the country, an area characterized by a tropical climate and significant agricultural activity. As a facility in Brazil, ETE Nhandeara is subject to the country's environmental legislation, including CONAMA resolutions and state-level regulations from CETESB in São Paulo. For plants of this scale, secondary treatment is typically required to meet effluent standards before discharge. The plant's designed capacity is 1.00 (likely in a unit such as m³/s or similar), indicating a modest infrastructure footprint. The treated effluent from ETE Nhandeara is discharged into local water bodies that ultimately drain into the Paraná River basin, one of South America's major river systems. This basin supports diverse aquatic ecosystems and is critical for water supply, agriculture, and hydropower generation in the region. Proper treatment helps protect downstream water quality and ecological health.
Environmental context
The plant's discharge enters local streams that flow into the Tietê River, a major tributary of the Paraná River basin. The Paraná basin is ecologically significant, supporting wetlands, floodplains, and diverse fish species. Downstream, the river system drains into the Río de la Plata estuary, a vital coastal ecosystem. Effective wastewater treatment is essential to prevent nutrient loading and maintain water quality in this interconnected watershed.
Frequently asked questions
ETE Nhandeara is located in Nhandeara, a city in the state of São Paulo, Brazil. Its address is Rua Benedito Carlos dos Reis, in the southeastern region of the country.
The plant serves approximately 8,519 people, classifying it as a small-scale municipal wastewater treatment facility.
The treated effluent is discharged into local water bodies that are part of the Paraná River basin, eventually reaching the Río de la Plata estuary.
The plant operates under Brazil's environmental framework, including CONAMA resolutions and state-level oversight by CETESB in São Paulo, which set effluent standards for wastewater treatment.
For small agglomerations in Brazil, secondary treatment is commonly required to meet discharge standards, often using processes like activated sludge or stabilization ponds.
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