There are dozens of hydrology textbooks (e.g., by K. Subramanya, Ven Te Chow, David Maidment). So, why is the search for so persistent? Here are five key reasons:

The book is divided into several chapters, each dealing with a specific aspect of hydrology. The chapters include:

Read precipitation, evaporation, and infiltration carefully. Focus on the —especially those calculating φ-index and W-Index.

The book uses real data from Indian rivers (Godavari, Krishna, Ganga) and rainfall patterns from the Indian Meteorological Department (IMD). This makes it far more practical for Indian students than Western textbooks.

Jayarami Reddy is a distinguished professor and researcher in the field of civil engineering, with a specialization in hydrology and water resources engineering. He has extensive experience in teaching, research, and consulting in the field of hydrology, with a focus on water resources development, flood management, and watershed management. His expertise and knowledge in the field have led to the development of a comprehensive textbook on Engineering Hydrology, which has become a reference standard for students and professionals.

Let’s address the elephant in the room. Searching for a free PDF of a copyrighted textbook is common, but it comes with risks and responsibilities.