Overview
ETE Arraial do Cabo is a municipal wastewater treatment plant serving 20,563 people in Arraial do Cabo, Rio de Janeiro, Brazil. It is located within 50 km of the coast, highlighting its role in protecting coastal waters.
ETE Arraial do Cabo is a wastewater treatment plant located in Arraial do Cabo, a coastal city in the state of Rio de Janeiro, Brazil. The plant serves a population of approximately 20,563 residents, placing it in the medium agglomeration category. As part of Brazil's wastewater infrastructure, it contributes to sanitation and environmental protection in the Região Geográfica Imediata de Cabo Frio. Brazil's wastewater treatment standards are governed by national regulations, including CONAMA resolutions and state-level environmental agencies. For plants of this scale, secondary treatment is typically expected to reduce organic load and pathogens. The plant's designed capacity is 1.00 (likely in a unit such as m³/s or L/s), indicating its operational scale. The plant's location near the coast suggests the importance of adequate treatment to prevent marine pollution. The plant's proximity to the Atlantic Ocean (within 50 km of the coast) means its treated effluent likely discharges into coastal waters or a nearby river system. This area is ecologically sensitive, supporting marine biodiversity and tourism. Proper wastewater management is crucial to protect beaches, coral reefs, and fisheries that are vital to the local economy and ecosystem.
Environmental context
The plant is situated in the coastal region of Arraial do Cabo, within the Atlantic Ocean watershed. Its treated effluent likely reaches the ocean via local drainage or a nearby river, impacting marine ecosystems. The area is known for its rich marine biodiversity, including coral reefs and migratory species. Effective treatment is essential to prevent nutrient pollution and protect water quality for tourism and fishing.
Frequently asked questions
ETE Arraial do Cabo is located in Arraial do Cabo, a coastal city in the state of Rio de Janeiro, Brazil. The plant serves the local population as part of the municipal wastewater infrastructure.
The plant serves approximately 20,563 people, classifying it as a medium-sized agglomeration under Brazilian wastewater management standards.
Given its coastal location within 50 km of the Atlantic Ocean, the plant likely discharges treated effluent into coastal waters or a nearby river that drains into the ocean. Proper treatment is essential to protect marine ecosystems.
The plant operates under Brazilian environmental regulations, including CONAMA resolutions and state-level permits from Rio de Janeiro's environmental agency. These standards mandate treatment levels to protect water quality and public health.
For medium agglomerations of this size, Brazilian regulations typically require secondary treatment to remove organic matter and pathogens. This helps prevent pollution in receiving water bodies, especially in sensitive coastal areas.
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