Text Book Of Environmental Studies 2e By D. Dave And S. S. Katewa Cengage Learning Pdf Jun 2026

, is a comprehensive resource designed to meet the mandatory undergraduate course requirements set by the University Grants Commission (UGC) in India. Key Textbook Information : Deeksha Dave and S. S. Katewa. : 2nd Edition (published around 2012). Note that a 3rd Edition (2024) is also available. : Cengage Learning India. Target Audience

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World food problems and modern agriculture impacts. , is a comprehensive resource designed to meet

The book covers core environmental pillars including natural resources, ecosystems, biodiversity, and pollution.

Producers, consumers, and decomposers.

Understanding how nature functions is critical. The authors explain the concepts of food chains, food webs, ecological pyramids, and biogeochemical cycles (such as the carbon and nitrogen cycles). They cover distinct ecosystems, including: Forest ecosystems Grassland ecosystems Desert ecosystems Aquatic ecosystems (ponds, rivers, oceans) 4. Biodiversity and its Conservation

is an Assistant Professor (Selection Grade) in the Environmental Studies discipline at the School of Interdisciplinary and Transdisciplinary Studies, IGNOU, Delhi. At IGNOU, Prof. Dave is responsible for coordinating critical programs in the fields of Environmental Sciences, Sustainability Science, and Waste Management. Her academic experience ensures that the book remains relevant to modern curricula. Katewa

World food problems, changes caused by modern agriculture, and fertilizer-pesticide problems.

It is important to distinguish between the 2nd edition (2012) and the newer 3rd edition (2024). The 3rd edition, published in 2024 by Cengage Learning, explicitly states that it “includes the second edition in its entirety plus the latest on environment science”. : Cengage Learning India

Environment and society are deeply linked. The book addresses the concept of sustainable development, urban energy problems, water harvesting, and the resettlement and rehabilitation of displaced communities. It also delves into global climate change, acid rain, ozone layer depletion, and environmental legislation acts. Features of the Cengage Learning 2nd Edition