Browsing Faculty of Education (FEd) by Author "Helas, G"

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    • Biofuel availability and domestic use patterns in Kenya 

      Jumba, Isaac O; Wandiga, S.O; Kituyi, E; Marufu, L; Andreae, M. O; Helas, G (ElsevierSchool of education, 2001)
      The annual domestic consumption levels and patterns of various common bio fuels in Kenya were surveyed. The main fuel wood sources were farmland trees, indigenous forests, woodlands and timber off-cuts from plantations. ...

    • Biofuel consumption rates and patterns in Kenya 

      Wandiga, S.O; Jumba, Isaac O; Kituyi, E; Marufu, L; Huber, B; Andreae, M. O; Helas, G (ElsevierSchool of education, 2001)
      A questionnaire survey was conducted in rural and urban Kenya to establish bio fuel consumption rates and patterns. The survey targeted households, commercial catering enterprises and public institutions such as schools ...