ZIGMONTIENË, Aušra; BALTRËNAS, Pranas. Biological purification of air polluted with volatile organic compounds by using active sludge recirculation. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 12, n. 2, p. 45–52, 2004. DOI: 10.3846/16486897.2004.9636816. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/8075. Acesso em: 12 may. 2025.