Gas and particle phase polycyclic aromatic hydrocarbon emission factors from a diesel vehicle engine: Effect of operating modes in a developing country context by G. Geldenhuys, M. Wattrus, P.B.C. Forbes

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Determination Of The Mercury Content Of Lichens and Comparison To Atmospheric Mercury Levels In The South African Highveld Region by A. Trüe, N. Panichev, J. Okonkwo, P.B.C. Forbes

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Modelled environmental risk-values for low cost housing developments on rehabilitated gold-tailings dams by M.A Botha, J.F Ellis, P.B.C Forbes

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Characterisation of atmospheric semi-volatile organic compounds by P.B.C Forbes, E.W Karg, G.E Geldenhuys, S.A Nsibande, R Zimmermann, E.R Rohwer

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