ETE Dr. Helio Seixo de Britto - Major Wastewater Treatment Plant in Goiânia, Goiás

ETE Dr. Helio Seixo de Britto is a large-scale wastewater treatment plant located in Goiânia, the capital of Goiás state in Brazil's Centro-Oeste region. Serving a population of over 1 million people, it is a critical component of the city's sanitation infrastructure, managed under Brazil's national water and wastewater regulatory framework. As a plant serving a large agglomeration, it is expected to meet secondary treatment standards under Brazilian regulations (CONAMA resolutions). The plant's treatment process is designed to handle high volumes of domestic and industrial wastewater from Goiânia, ensuring compliance with discharge standards before release into the local water system. The treated effluent is discharged into the Meia Ponte River, a tributary of the Paranaíba River, which flows into the Paraná River basin. This river system supports diverse aquatic life and provides water for downstream communities. The plant plays a vital role in protecting water quality in the region, preventing untreated sewage from impacting the river's ecological health.

The plant discharges into the Meia Ponte River, which flows into the Paranaíba River, a major tributary of the Paraná River basin. This watershed supports diverse aquatic ecosystems and provides water for agriculture and urban use downstream. The region's tropical climate and seasonal rainfall influence river flow, making consistent treatment essential to prevent eutrophication and protect biodiversity.