CONTENTS:- Environmental impact of non-conventional energy sources. Solar energy technologies and their environmental impacts. Rural energy Management: A case study of Haryana. Energy forecasting-A diagnosing failure and examining criteria for the future. Solar energy and its utilization. Performance of a shallow solar pond based domestic hot water system(100 LPD) in North Indian climate. Design and performance of spherical type biogas plants. Biogas digested slurry in the perspective of environmental viability. Coal conservation of the existing thermal power plants with MHD retrofitting. Nuclear energy- clean source of power. Energy recovery with pollution control breakthrough in anaerobic fermentation. Perspective on technology forecasting on anaerobic digestion based energy production waste management systems. Renewable energy from aquatic biomass. Restoration of economic and environmental viability of the rural areas of Chhotanagpur plateau. Renewable energy education at undergraduate and post-graduate levels.