TOSEN, G.R.; TERBLANCHE, A.P.S.; UYS, L.; TURNER, C.R. DESIGN AND OPERATION OF AN AMBIENT AIR POLLUTION MONITORING NETWORK IN THE VAAL TRIANGLE AIR POLLUTION HEALTH STUDY. Clean Air Journal, [S. l.], v. 8, n. 6, p. 9–14, 1992. DOI: 10.17159/caj/1992/8/6.7129. Disponível em: https://cleanairjournal.org.za/article/view/7129. Acesso em: 3 jul. 2024.