For students, researchers, and competitive exam aspirants in India and beyond, by Dr. P.D. Sharma stands as one of the most authoritative and widely-used textbooks in environmental sciences. This comprehensive work provides a deep dive into the scientific principles governing the natural world and the contemporary challenges facing our global ecosystem. Overview of the Textbook

You can find digital versions and snippets of " Ecology and Environment

: Multiple versions of the book, including compressed PDF uploads, are available. You can view the 612-page compressed version or a specific topic-focused version uploaded by community members. Note that a subscription or document upload is usually required for full downloads on Scribd .

The book is meticulously mapped to the UGC (University Grants Commission) model curriculum for Environmental Science and Ecology. Whether you are studying for a B.Sc. in Life Sciences, a B.A. in Geography, or an M.Sc. in Environmental Management, the chapters follow the order of your semester exams.

The book is a foundational academic textbook widely used by students in India for undergraduate and postgraduate courses, as well as for competitive exams like the UPSC .

Unlike many Western textbooks that focus heavily on local ecosystems and legislation, Sharma’s book is tailored to the Indian subcontinent. It includes:

A: Approximately 700–850 pages depending on the edition. The PDF file size typically ranges from 80 MB to 150 MB for a scanned copy.

Dr. P.D. Sharma’s text is famous for breaking down complex ecological concepts—like food webs, biogeochemical cycles, and ecosystem dynamics—into simple, exam-oriented language. Unlike purely theoretical books, Sharma focuses on the applied aspect of environment, linking it to pollution, biodiversity loss, and environmental impact assessment (EIA).