Long-term trends in smoke and sulphur dioxide pollution in South Africa

by E Keneny, C.M Vleggaar
Published 1983-12-01

Luggehaltemodelle beskikbaar by die afdeling Atmosferiese Wetenskapppe, NFNL, WNNR

by O.L Fourie, C,M Vleggaar
Published 1985-06-01

Determination of the surface roughness length for use in mesoscale air quality modelling

by T.C.M Vleggaar, O.L Fourie
Published 1987-06-01

Besoedelstofkonsentrasies volgens ’n bestendige Gausspluimmodel

by O. L. Fourie, J. C. Venter, C. M. Vleggaar
Published 1984-03-01