CONTENTS: 1. Industrial Gases and Inorganic Chemicals 2. Environment and its Segments 3. Environmental Effect of Ozone 4. Water Pollution: Their Sources 5. Water Purifi cation Method: Effluent Treatment Plant 6. Industrial Waste Management, Incineration of Waste Water Treatment and Purifi cation 7. Energy, Atmosphere, and Environment 8. Sources of Energy: Coal, Petrol and Natural Gas Nuclear fusion/fission, Solar Energy, Hydrogen, Geothermal, Tidal and Hydel etc 9. Nuclear Pollution: Disposal of Nuclear Waste, Nuclear Disaster and its Management 10. Industrial Effl uents from Various Industries Pose Signifi cant Environmental Challenges due to their Diverse Compositions and Potential Harmful Effects 11. Synthesis of Guar Gum Nanoparticles and Its Water Pollutants Application 12. Alginate and its Derivatives and its Applications of Medicinal 13. Cellulose Nanocomposites and their Applications 14. Starch Nanocomposite and their Application