Wastewater Bio-solids Management for Fertilizer Quality Using Co- composting Process. Journal of Engineering, [S. l.], v. 21, n. 01, p. 29–44, 2015. DOI: 10.31026/j.eng.2015.01.03. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/474. Acesso em: 28 apr. 2025.