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Talle menslike mynbou- en nywerheidsaktiwiteite veroorsaak versuring van grond- sowel as oppervlakwaterbronne. Dikwels word hierdie probleem hanteer deur die toepassing van geskikte tegnologiee omContinue Reading
  • Tertius Harmse
  • Philosophy
  • 2009
  • Based on five examples, an explanation is given of trends and situations regarding the world's energy needs and changes in the use of energy, caused by globalisation. By far the majority of theseContinue Reading