Rainho Teixeira, Silvio, Gleyson Tadeu Almeida Santos, e Gilmar José Peixoto. “Characterization of Sludge from Water Treatment Plants (WTP) and Its Use in Red Ceramic”. Revista Ciências Exatas 14, no. 2 (agosto 27, 2009). Acessado setembro 4, 2025. https://periodicos.unitau.br/exatas/article/view/752.