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Sustainability indicators of subsurface flow constructed wetlands in Portuguese...
Duarte, António A. L. Sampaio; Canais-Seco, Teresa; Peres, José A.; Bentes, Isabel; Pinto, JorgeThe discharge of untreated domestic wastewater in the receiving waters creates a negative and environmental impact, inversely proportional to its autodepuration ability. Conventional wastewater treatment plants involve large capital investments and operating costs, and could be economically unsustainable for small-medium communities. So, constructed wetlands as natural low-cost systems can be an appropriate alt...
Performance evaluation of Portuguese constructed wetlands for municipal wastewa...
Duarte, António A. L. Sampaio; Seco, Teresa Canais; Peres, José A.; Bentes, Isabel; Pinto, JorgeConstructed wetlands have been used as a technology appropriate for the treatment of municipal or domestic wastewater in some villages in Portugal. Most of constructed wetlands present a low cost (installation and maintenance), low energy requirements and technical skills of operators, environment friendly landscape, and good efficiency and reduced production of sludge. In a situation where is a need of appropr...
Avaliação do desempenho de sistemas de leitos de macrófitas no tratamento
Canais-Seco, Teresa; Duarte, António A. L. Sampaio; Peres, José A.; Bentes, IsabelTratamento sustentável de águas residuais domésticas em pequenos aglomerados populacionais, face aos seus baixos custos (instalação e manutenção), menores requisitos energéticos e de qualificação técnica dos operadores, fácil enquadramento paisagístico, boas eficiências e reduzida produção de lamas. Numa conjuntura em que se impõe um tratamento adequado das águas residuais dum grande número de pequenos aglomera...
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