1. Introduction, 2. Pollution Science Terminology, 3. Surface and Ground Water Pollution, 4. Soil Pollution, 5. Raido Active Pollution, 6. Marine or Sea Pollution, 7. Air Pollution, 8. Pesticides and Plastic Pollution, 9. Metal Toxicity, 10. Noise Pollution, 11. Odour Pollution of Air, 12. Chemical Pollution, 13. Simple Methods for Prevention & Collection of Samples, 14. Methods for the Determination of Basic Pollution Parameters, 15. Disinfection by Various Methods including Chlorine, 16. Disinfection by Chlorine, 17. Miscellaneous water treatment process. 18. Effective methods for treatment of effluents, 19. Industrial Pollution with designing and treatment of effluents, 20. Instrumental methods for monitoring pollutants, 21. Management of water and aquatic biology, 22. Water & Air pollution rules used in industries, 23. Some Suggestions, 24. Environmental Clearance of industrial licences and recommended units of measurement, 25. Standard for drinking water, surface water and industrial effluents, 26. Determination of herbicides, disinfectants and pesticides radiometric, microbiological and microchemical methods of analysis.