POSTHUMUS, D.L.; WOOLLATT, G.B. Sampling and analyses of polychlorinated dibenzo dioxins (PCDDs) and polychlorinated dibenzo furans (PCDFs) emissions in South Africa: A practitioner’s guide. Clean Air Journal, [S. l.], v. 24, n. 2, p. 29–32, 2016. DOI: 10.17159/caj/2014/24/2.7063. Disponível em: https://cleanairjournal.org.za/article/view/7063. Acesso em: 27 apr. 2024.