"Ecology." . . "Ecology" . . . "Electronic books." . . "SCIENCE Life Sciences Ecology." . . "Environmental biology" . "Livres électroniques" . "Preface 1. Environmental Biology 2. Environment 3. Biosphere 4. Biogeochemical Cycles 5. Population Ecology 6. Ecological Divisions of India 7. Ecological Succession 8. Freshwater Habitats 9. Marinewater Habitats 10. Estuarine Habitats II. Terrestrial Habitats 12. National Parks and Sanctuaries 13. Environmental Degradation and Pollution 14. Greenhouse Effect and Global Warming 15. Radiation Ecology 16. Urbanization 17. Biodiversity 18. Environmental Pollution 19. Natural Resources and their Conservation 20. Wildlife Conservation 2I. Environmental Biotechnology 22. Biopiracy 23. Eco-terrorism 24. Bibliography Subject Index."@en . . . . . . . . . . . "Problems, exercises, etc" . . . . "Electronic books" . "Electronic books"@en . . . . . . . . "Environmental biology"@en .