: Estimation of design sewage discharge and hydraulic design of sewers.

Copyright on older editions (pre-1990s) may have expired in some jurisdictions. However, Garg regularly updates his book (now in the 25th+ edition). The 10th or 12th edition can sometimes be found in (archive.org) for borrowing. These lack modern topics like MBBR, reverse osmosis, or recent CPCB norms, but cover 80% of the syllabus.

: It serves as both an academic textbook and a professional reference manual for designing real-world water supply schemes. Simplified Language

: It includes numerous objective questions and solved examples from competitive exams like the Engineering Services Exam (ESE) and Civil Services Exam (UPSC). Comprehensive Scope

: Engineering design of pipe networks, including pressure management, leakage control, and the use of modern materials like PVC and HDPE pipes. Sustainability