IPPL 2025 Study Material Menu Chapter 1, Plumbing Terminology Chapter 2, Codes and Standards Chapter 3, Sanitary Fixtures and Fittings Chapter 4, Water Efficient Products -India Chapter 5, Water Supply and Distribution Chapter 6, Hot Water Systems Chapter 7, Sanitary Drainage Chapter 8, Indirect Waste Chapter 9, Traps and Interceptors Chapter 10, Vents Chapter 11, Stormwater Drainage Chapter 12, Rainwater Harvesting Chapter 13, Water Treatment Chapter 14, Sewage Treatment Chapter 15, Pumps Chapter 16, Water Management and Water Audit