Ukpebor, J.E., Ukpebor, E.E. e Ekhaise, F.O. 2006. NITROGEN DIOXIDE DISTRIBUTION AND THE BACTERIAL LOAD IN AIR AROUND A COMPOSTING FACILITY. Estudos de Biologia. 28, 62 (nov. 2006). DOI:https://doi.org/10.7213/reb.v28i62.22715.