Volume (Issue) 22 (1) December 2008


  1. Eco-friendly stone-washing of jeans garments 1-13 N. A. Ibrahim, M. A. Marwa, M. M. Hosni, N. M. Abdel Moneim


  2. Progress in biogas production processes 15-36 M. Balat


  3. Economic and environmental impacts of the liquid biofuels 37-58 A. Demirbas


  4. Pyrolysis of vegetable oils and animal fats for the production of renewable fuels 59-67 M. F. Demirbas


  5. Recent progress in biorenewable feedstocks 69-95 A. Demirbas