Overview
ETE Eldorado is a secondary wastewater treatment plant in Manaus, Amazonas, Brazil, serving approximately 7,041 people with a discharge volume of 844.40 cubic meters.
ETE Eldorado is a wastewater treatment facility located in Manaus, the capital of Amazonas state in Brazil's North Region. The plant serves a population of around 7,041 people, reflecting its role in managing domestic wastewater for a portion of this major Amazonian city. The plant provides secondary treatment, which is the standard biological treatment required under Brazilian regulations for urban wastewater. The plant's discharge volume of 844.40 cubic meters indicates its operational scale. Brazilian environmental legislation, such as CONAMA resolutions, sets effluent quality standards for such facilities. Treated effluent from ETE Eldorado is discharged into the local watershed, which ultimately drains into the Amazon River system. The Amazon basin is one of the most biodiverse ecosystems on Earth, supporting vast rainforest and aquatic life. Proper treatment helps protect downstream water quality and ecological health in this globally significant region.
Environmental context
The plant discharges into the Amazon River basin, the world's largest river system by discharge volume. This watershed supports immense biodiversity, including thousands of fish species and extensive floodplain forests. Effective wastewater treatment is critical to prevent nutrient loading and contamination that could harm sensitive aquatic habitats and the livelihoods of communities relying on these waters.
Frequently asked questions
ETE Eldorado is located in Manaus, the capital city of Amazonas state in Brazil's North Region. The plant serves a local population within this major urban center in the Amazon rainforest.
The plant serves approximately 7,041 people, indicating it is a smaller-scale municipal facility handling domestic wastewater from a portion of Manaus.
ETE Eldorado provides secondary treatment, which typically involves biological processes to remove organic matter and suspended solids. This is the standard level required for urban wastewater in Brazil.
Brazil's wastewater treatment is regulated by CONAMA resolutions and the National Water Resources Policy. Secondary treatment is mandated for urban areas, and plants must meet effluent quality standards to protect receiving water bodies.
The plant's treated effluent enters the Amazon River basin, a globally critical ecosystem. Proper treatment helps prevent pollution that could harm aquatic biodiversity and the health of downstream communities.
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