ALBUQUERQUE SOARES, Haroldo Sávio; ROCHA PINTO, Fabiana; BARBOSA DE ALENCAR, David; HENRIQUE REIS NASCIMENTO, Manoel. PH Analysis of an Wastewater Treatment Plants (WWTP) in a Paper Recycling Industry. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 7, n. 11, p. 1062–1069, 2019. DOI: 10.31686/ijier.vol7.iss11.1967. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/1967.. Acesso em: 16 may. 2024.