1. Biodiesel: A renewable fuel for present and future 2. Potential for application of waste at various stages in biodiesel production process 3.Technology for biodiesel production from used cooking oil 4.Prospects of biodiesel production from waste animal fats 5.Efficacy of municipal waste derived lipids in production of biodiesel 6.Wastewater grown microalgae feedstock for biodiesel production 7.Biodiesel from oleaginous fungi, bacteria & yeast produced using waste substrate 8.CaO derived from waste shell materials as catalysts in synthesis of biodiesel 9.Fish and animal waste as catalysts in synthesis of biodiesel 10.Inorganic waste materials as catalysts in synthesis of biodiesel 11.Whole cell enzyme catalyst production using waste substrate 12.Utilization of waste glycerol derived from biodiesel as a substrate for production of oil