Chapter 1. Bird Diversity in the Mining Area of Bellary-Hospet Region, Karnataka, India.- Chapter 2. IOT Based Waste Management System through Cloud Computing and WSN.- Chapter 3. A Study on Selection of the Biofilm for the Hybrid Up-Flow Anaerobic Sludge Blanket (Huasb) Reactor Using the Computational Fluid Dynamics (CFD) Analysis.- Chapter 4. Experimental Investigations on the combined effect of TiO2 Nano additive and EGR on Engine Performance by using Mimusops Elangi Biodiesel Blend .- Chapter 5. Production and Application of chitosanases in Valorization of Crustacean Waste to Wealth.- Chapter 6. Capture of CO2 from Automobile exhaust by using Physical Adsorption Technique.- Chapter 7. Chemical Characterization and Environmental Implications of Recycled Sewage Sludge in the Proximity Soil of Treatment Plant.- Chapter 8. Novel Techniques of Synthesis of Nano-Cellulose from Sugarcane Bagasse and Its Applications in Dye Removal.- Chapter 9. Assessment of Greenhouse Gases and Perception of Communities on Emissions from the Largest Dumpsite in Africa.- Chapter 10. Performance Analysis of Treatment of Distillery Spent-wash Using EGSB Reactor with Addition of Iron and Manganese.