autores Maria Madalena dos Santos Alves Sarraguça, M.C. Ana Paulo Sarraguça, M. C. Alves, M. Madalena Ana M S Paulo Alves, M. M. Dias, A.M.A. Dias, A. M. A. Ferreira, E.C. Lopes, João A.
palavras-chave Activated sludge process Chemometrics Near-infrared On-line monitoring UV-visible Wastewater treatment