1. Sustainability - Concept and Its Application in the Energy Sector 2. Prospects of Bioelectricity in South Asian Developing Countries - A Sustainable Solution for Future Electricity 3. Environmental, Social, and Economic Impacts of Renewable Energy Sources 4. Application of Solar Photovoltaic for Enhanced Electricity Access and Sustainable Development in Developing Countries 5. Hydropower - Basics and Its Role in Achieving Energy Sustainability in the Developing Economies 6. Wind Energy and Its Link to Sustainability in Developing Countries 7. Substituting Coal with Renewable Biomass for Electricity Production Using Co-Gasification Technique: A Short-Term Sustainable Pathway for Developing Countries 8 Waste-To-Energy (WtE): A Potential Renewable Source for Future Electricity Generation in the Developing World 9. Geothermal Energy in Developing Countries - the Dilemma Between Renewable and Non-Renewable 10. Ocean Renewable Energy and Its Prospect for Developing Economies 11. Hydrogen Energy - Potential in Developing Countries 12. The Role of Demand-Side Management in Sustainable Energy Sector Development 13. The Role of Energy Storage Technologies for Sustainability in Developing Countries 14. Climate Change, Sustainability, and Renewable Energy in the Developing Economies