Demand and implementation of alternative energy resources in developed and developing countries.- Utilization of solar technologies as an alternative for sustainable development.- Mechanism of Photoanodes for Dye-Sensitized and Perovskites Solar Cells.- Thin film formulation strategies for efficient Organic Photovoltaics.- Grid Integration of Wind Energy Conversion Systems.- Offshore Wind Energy Technologies: Resource assessment.- Hydropower: A Renewable Energy Resource for Sustainability in terms of Climatic Change & Environmental Protection.- Biomass energy sources and conversion technologies for production of biofuel.- Processing of bioethanol from biological process.- Waste to energy: Suitable approaches for developing countries.- Production of transportation fuels from Waste plastic.- Microbial Electrochemical Systems - promising alternatives for energy sustainability.- Ligninolysis potential of ligninolytic enzymes: a green and sustainable approach to bio-transform lignocellulosic biomass into high-value entities.- Environmental Impact and challenges associated with bio-based energy.- Generation of osmotic power from Membrane Technology.- Utilization of green energy for the urban and rural development.- Conclusions.