autores Daniela Mesquita Antonio Melo Mesquita, D. P. Costa, Joana Melo, A. R. B. Costa, Joana Sofia Gomes Ferreira, Eugénio C. Quintelas, Cristina Maria Catalão
palavras-chave Activated sludge Extracellular polymeric substances Loosely bound EPS Quantitative image analysis Tightly bound EPS