Book Of Environmental Studies 2e By D. Dave And S. S. Katewa Cengage Learning Pdf 'link': Text

Covers the introduction to the environment, ecosystems, ecology, and biodiversity.

The most reliable way to acquire the book is through Cengage Learning India or reputed online platforms like Amazon and Flipkart. Dave and S

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Land degradation, soil erosion, and desertification. 3. Ecosystems Concept, structure, and function of an ecosystem. Producers, consumers, and decomposers. Energy flow, ecological succession, and food chains. Study of forest, grassland, desert, and aquatic ecosystems. 4. Biodiversity and its Conservation Genetic, species, and ecosystem diversity. Biogeographical classification of India. Value of biodiversity and threats to it. Endangered and endemic species of India. In-situ and Ex-situ conservation methods. 5. Environmental Pollution and ecosystem categories.

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.

Segregates biological wealth into genetic, species, and ecosystem categories.