Now showing items 1-2 of 2

  • Environmental impacts of fly ash 

    Sahu, B.K.; Jayaram, S. (University of Botswana, 2000)
    Alarmingly high accumulation of fly ash has led geochemical engineers into finding a solution for the use of flyash as a construction material in the recent past. As of now, although the material has been used in a limited ...
  • Improvement of marginal materials by fly ash road works 

    Sahu, B.K.; Mathur, S.; Kemsley, B. (University of Botswana, 2004)
    The national road network continues to play a fundamental and catalytic role in the promotion of social and economic development of Botswana. However, a combination of adverse climatic and geological factors, such as ...