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    • Spatial and temporal assessment of gaseous pollutants in the Highveld of South Africa 

      Lourens, Alexandra S.M.; Beukes, Johan P.; Van Zyl, Pieter G.; Pienaar, Jacobus J.; Read, Colin E.; Jordaan, Johan H.; Fourie, Gerhard D.; Burger, Johanna W. (ASSAf, 2011)
      Diverse natural and anthropogenic activities in the Highveld of South Africa contribute to elevated levels of inorganic and organic gaseous pollutant species. The primary aims of this investigation were to determine spatial ...