Estoril WWTP
Estoril, Portugal
Wastewater treatment
Project type
172.200 m³/day
Daily capacity
The Estoril Wastewater Treatment Plant, designed to serve the equivalent of 720,000 people, is one of the main wastewater infrastructure projects developed along the Portuguese coastline near Lisbon.
The Estoril Wastewater Treatment Plant, designed to serve the equivalent of 720,000 people, is one of the main wastewater infrastructure projects developed along the Portuguese coastline near Lisbon.
The main treatment plant was constructed underground within a rock excavation, minimising visual impact in a sensitive coastal environment. The system incorporates advanced treatment processes, thermal sludge drying and energy recovery through biogas generation
Project data
Project data
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172.000 m³/d
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Primary treatment and filtration
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Pre-treatment with automatic screens and grit removal
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Primary Lamellar decanting
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Filtration sand beds
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Ultraviolet disinfection
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Centrifugal sludge thickening
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Anaerobic digestion
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Centrifugal dehydration
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Thermal drying with turbo driers
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Cogeneration with Biogas motors
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