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Browsing by Author "Tyson, PD"

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  • Tyson, PD; Kruger, FJ; Louw, CW (National Scientific Programmes Unit: CSIR, 1988-04)
    This report is a review of available information on the dispersion climatology, the degree of atmospheric pollution and the various impacts of that pollution on man and environment in the Eastern Transvaal Highveld (ETH) ...
  • Zunckel, M; Robertson, L; Tyson, PD; Rodhe, H (Pergamon-Elsevier Science Ltd, 2000)
    Ambient SO2 concentrations and atmospheric deposition of sulphur resulting from emissions on the industrialised highveld region of South Africa are estimated using the multi-scale atmospheric transport and chemistry (MATCH) ...
  • Van den Heever, SC; D'Abreton, PC; Tyson, PD (Bureau Scientific Publications, 1997-08)
    Tropical-temperate troughs and their associated cloud bands have been modelled over southern Africa using the Regional Atmospheric Modelling System (RAMS). The correspondence between simulated fields and observational data ...
  • Lutjeharms, JRE; Monteiro, PMS; Tyson, PD; Obura, D (Bureau for Scientific Publication, 2001-03)
    In the last few decades, a great deal of work has been carried out on the nature of the oceanic circulation around southern Africa. Attempts have been made to determine regional ocean-atmosphere interactions and the effect ...
  • Holmgren, K; Lee-Thorp, JA; Cooper, GRJ; Lundblad, K; Patridge, TC; Scott, L; Sithaldeen, R; Talma, AS; Tyson, PD (Pergamon-Elsevier Science Ltd, 2003-11)
    Data from stalagmites in the Makapansgat Valley, South Africa, document regional climatic change in southern Africa in the Late Pleistocene and Holocene. A new TIMS U-series dated stalagmite indicates speleothem growth ...