VAMBOL, V.; KOWALCZYK-JUŚKO, A.; JÓŹWIAKOWSKI, K.; MAZUR, A.; VAMBOL, S.; KHAN, N. A. Investigation in Techniques for Using Sewage Sludge as an Energy Feedstock: Poland’s Experience. Ecological Questions, [S. l.], v. 34, n. 1, p. 91–98, 2022. DOI: 10.12775/EQ.2023.007. Disponível em: https://apcz.umk.pl/EQ/article/view/40325. Acesso em: 20 jul. 2024.